Course Title: Basic Fundamentals of Electricity and DC Circuit Analysis Unlock the Power of Understanding with Our Comprehensive Course! Overview: Welcome to the 'Basic Fundamentals of Electricity and DC Circuit Analysis' course, where we demystify the world of electrical circuits and empower you with essential knowledge. Whether you're a novice looking to grasp the basics or a professional seeking a refresher, this course is designed to cater to all skill levels. Key Features: Foundational Understanding: We start at the very beginning, ensuring that you build a strong foundation in the principles of electricity. You'll gain insights into voltage, current, resistance, and the fundamental laws governing DC circuits. Practical Application: Theory comes to life through hands-on, practical exercises. Learn to analyze and troubleshoot DC circuits using real-world examples, enhancing your ability to apply knowledge in practical scenarios. Interactive Learning: Our engaging course structure incorporates multimedia elements, quizzes, and interactive sessions to keep you actively involved. We believe in making the learning process dynamic and enjoyable. Expert Instruction: Led by seasoned professionals with extensive experience in the field, our instructors are dedicated to ensuring that you not only understand the concepts but also gain valuable insights from their real-world expertise. Comprehensive Curriculum: From the basics of electrical components to in-depth DC circuit analysis, this course covers a wide spectrum. Topics include Ohm's Law, Kirchhoff's Laws, circuit theorems, and more. Industry-Relevant Skills: Equip yourself with skills directly applicable to various industries. Whether you're pursuing a career in electronics, electrical engineering, or simply want to enhance your DIY projects, this course provides the knowledge you need. Who Should Enroll: Students pursuing studies in electrical engineering or related fields. Professionals seeking a refresher on fundamental electrical concepts. Hobbyists and DIY enthusiasts looking to expand their skill set. Anyone curious about understanding the principles behind electrical circuits. Why Choose This Course: Versatile Skill Enhancement: Acquire skills applicable to a broad range of industries and personal projects. Career Advancement: For students, this course serves as a stepping stone to more advanced studies. Professionals can use the knowledge gained to excel in their current roles or explore new opportunities. Confidence in Handling Electrical Systems: Gain the confidence to handle electrical systems responsibly and troubleshoot issues effectively. Investment in Your Future: Electrical knowledge is a valuable asset. By investing in this course, you're investing in your personal and professional development. Don't miss out on the opportunity to master the 'Basic Fundamentals of Electricity and DC Circuit Analysis.' Enroll now and embark on a journey towards electrical expertise! Course Curriculum Introduction To Basic Fundamentals Of Electricity And Dc Circuit Analysis Course Introduction To Basic Fundamentals Of Electricity And Dc Circuit Analysis Course 00:00 The Nature Of Electricity The Nature Of Electricity 00:00 Conductors Insulators Conductors Insulators 00:00 Current And Electric Circuits Current And Electric Circuits 00:00 Ohm S Law Ohm S Law 00:00 Electric Power Electric Power 00:00 Series Parallel Circuits Series Parallel Circuits 00:00 Circuit Theorems Circuit Theorems 00:00 Electric Fields And Capacitance Electric Fields And Capacitance 00:00 Magnetism And Inductance Magnetism And Inductance 00:00 Transient Response Capacitors Inductors Transient Response Capacitors Inductors 00:00
ð« Preventing Electric Shock Online Training: Keep Yourself and Others Safe! Are you concerned about the risks of electric shock in your workplace or daily life? Look no further! Our Preventing Electric Shock Online Training course is your ultimate solution to mastering the art of electrical safety. With our comprehensive curriculum and expert-led guidance, you'll gain the knowledge and skills needed to prevent electric shock incidents and create a safer environment for yourself and others. ð Benefits of Taking Our Course: Enhanced Safety Awareness: Learn to identify potential electrical hazards and implement preventive measures to minimize the risk of electric shock. Confidence in Handling Electrical Equipment: Gain the confidence to handle electrical equipment safely, reducing the likelihood of accidents and injuries. Compliance with Safety Regulations: Understand the importance of compliance with safety regulations and standards, ensuring legal and ethical workplace practices. Empowerment to Protect Others: Equip yourself with the knowledge to educate and empower others about electrical safety, fostering a culture of safety awareness. Peace of Mind: Enjoy peace of mind knowing that you have the skills to prevent electric shock incidents and protect yourself and your colleagues from harm. ð¤ Who is this for? Our Preventing Electric Shock Online Training course is ideal for: Employees: Whether you work in construction, manufacturing, or any other industry, understanding electrical safety is essential for workplace well-being. Homeowners: Safeguard your home and loved ones by learning how to identify and mitigate electrical hazards in your household. Students: Electrical safety is relevant to students studying engineering, construction, or any field involving electrical systems. ð ï¸ Career Path: Upon completing our course, you'll be equipped with valuable skills that can enhance your career prospects in various industries, including: Electrical Engineering: Gain a competitive edge in the field of electrical engineering by demonstrating your commitment to safety and expertise in preventing electric shock incidents. Occupational Health and Safety: Pursue opportunities in occupational health and safety roles, where your knowledge of electrical safety will be highly valued. Facilities Management: Secure positions in facilities management, where your understanding of electrical safety can contribute to creating safer work environments. ð FAQ: Q: Is this course suitable for beginners? A: Absolutely! Our course is designed to cater to learners of all levels, from beginners to experienced professionals. We provide comprehensive training that covers the basics of electrical safety and gradually progresses to more advanced topics. Q: How long does it take to complete the course? A: The duration of the course varies depending on your pace of learning. On average, learners complete the course within a few hours, but you can take as much time as you need to absorb the content thoroughly. Q: Will I receive a certificate upon completion? A: Yes! Upon successfully completing the course, you'll receive a certificate of completion that validates your newfound knowledge and skills in preventing electric shock incidents. Q: Is the course content updated regularly? A: Yes, we strive to ensure that our course content is up-to-date with the latest industry standards and best practices. We regularly review and update the content to reflect any changes or advancements in the field of electrical safety. Q: Can I access the course materials on any device? A: Absolutely! Our course is accessible on various devices, including computers, tablets, and smartphones. You can learn anytime, anywhere, at your convenience. ð Don't Wait! Enroll Now and Empower Yourself with Electrical Safety Knowledge! Take the first step towards a safer workplace and a more secure future by enrolling in our Preventing Electric Shock Online Training course today. Together, let's prevent accidents, protect lives, and create a culture of safety awareness. Your safety journey begins now! ðð Course Curriculum Module 1 Introduction to Electric Shock Prevention Introduction to Electric Shock Prevention 00:00 Module 2 Electrical Hazards and Precautions Electrical Hazards and Precautions 00:00 Module 3 Electrical Equipment Safety Electrical Equipment Safety 00:00 Module 4 Electrical Safety Training for Employees Electrical Safety Training for Employees 00:00 Module 5 Electrical Safety for Managers and Supervisors Electrical Safety for Managers and Supervisors 00:00 Module 6 Electrical Safety for Office and Non-Technical Workers Electrical Safety for Office and Non-Technical Workers 00:00
This course will take you deeper into the fundamentals of symmetrical 3-phase systems in electrical engineering. Through practical examples and simulation, you will gain hands-on experience in analysing and solving symmetrical 3-phase problems. This Course At A Glance Accredited by CPD UK Understand synthesis equations Learn 'a' operator Know the symmetrical components Understand how to work with an operator Know the problems and solutions of three-phase power analysis Understand per-phase analysis of power systems Get practical knowledge on per-phase analysis of power systems Know Wye-connected loads in power systems Understand the example of Delta-connected loads in power systems Know balanced three-phase circuits in power systems Understand the model of Wye-connected loads in power systems Symmetrical Three Phase Voltages and Current Analysis Overview This interactive online course is beneficial for those who want to overview symmetrical components, the 'a' operator, how to work with an operator, and synthesis equations. You will learn the problems and solutions for three-phase power analysis, balanced three-phase circuits, and Wye-connected loads in power systems. This online course will help you understand the examples of delta-connected loads in power systems and delta-wye transformation of power system loads. By the end of the course, you will gain a strong understanding of symmetrical components, synthesis equations, the 'a' operator, and three-phase voltages and current analysis. Who should take this course? This symmetrical three-phase voltages and current analysis course is suitable for those who want to master power system analysis fundamentals and advance their careers in power engineering and the electrical engineering sector. Entry Requirements There are no academic entry requirements for this symmetrical three-phase voltages and current analysis course, and it is open to students of all academic backgrounds. However, you are required to have a laptop/desktop/tablet or smartphone and a good internet connection. Assessment Method This symmetrical three-phase voltages and current analysis course assesses learners through multiple-choice questions (MCQs). Upon successful completion of the modules, learners must answer MCQs to complete the assessment procedure. Through the MCQs, it is measured how much a learner can grasp from each section. In the assessment pass mark is 60%. Course Curriculum Introduction Introduction Ch 01 Symmetrical Components Overview Ch 02 The Components Ch 03 The 'a' Operator Ch 04 Working with the a Operator Ch 05 Synthesis Equations Ch 06 Problems & Solutions Assessment Assessment - Symmetrical Components for Three Phase Power Analysis Recognised Accreditation CPD Certification Service This course is accredited by continuing professional development (CPD). CPD UK is globally recognised by employers, professional organisations, and academic institutions, thus a certificate from CPD Certification Service creates value towards your professional goal and achievement. CPD certificates are accepted by thousands of professional bodies and government regulators here in the UK and around the world. Many organisations look for employees with CPD requirements, which means, that by doing this course, you would be a potential candidate in your respective field. Certificate of Achievement Certificate of Achievement from Lead Academy After successfully passing the MCQ exam you will be eligible to order your certificate of achievement as proof of your new skill. The certificate of achievement is an official credential that confirms that you successfully finished a course with Lead Academy. Certificate can be obtained in PDF version at a cost of £12, and there is an additional fee to obtain a printed copy certificate which is £35. FAQs Is CPD a recognised qualification in the UK? CPD is globally recognised by employers, professional organisations and academic intuitions, thus a certificate from CPD Certification Service creates value towards your professional goal and achievement. CPD-certified certificates are accepted by thousands of professional bodies and government regulators here in the UK and around the world. Are QLS courses recognised? Although QLS courses are not subject to Ofqual regulation, they must adhere to an extremely high level that is set and regulated independently across the globe. A course that has been approved by the Quality Licence Scheme simply indicates that it has been examined and evaluated in terms of quality and fulfils the predetermined quality standards. When will I receive my certificate? For CPD accredited PDF certificate it will take 24 hours, however for the hardcopy CPD certificate takes 5-7 business days and for the Quality License Scheme certificate it will take 7-9 business days. Can I pay by invoice? Yes, you can pay via Invoice or Purchase Order, please contact us at info@lead-academy.org for invoice payment. Can I pay via instalment? Yes, you can pay via instalments at checkout. How to take online classes from home? Our platform provides easy and comfortable access for all learners; all you need is a stable internet connection and a device such as a laptop, desktop PC, tablet, or mobile phone. The learning site is accessible 24/7, allowing you to take the course at your own pace while relaxing in the privacy of your home or workplace. Does age matter in online learning? No, there is no age limit for online learning. Online learning is accessible to people of all ages and requires no age-specific criteria to pursue a course of interest. As opposed to degrees pursued at university, online courses are designed to break the barriers of age limitation that aim to limit the learner's ability to learn new things, diversify their skills, and expand their horizons. When I will get the login details for my course? After successfully purchasing the course, you will receive an email within 24 hours with the login details of your course. Kindly check your inbox, junk or spam folder, or you can contact our client success team via info@lead-academy.org
Alternating current (AC) is an electrical current which reverses direction and changes its magnitude periodically. In contrast, DC currents only flow in one direction. The AC Circuit Analysis course is designed to equip learners with the skills and practical knowledge to work competently with AC circuits. Broken down into 6 key modules, it will equip you with some of the core skills you will need to become a qualified Electrical Engineer. This course will also deepen your knowledge of the basic laws and theorems of electricity. Through quality video training, you will learn what alternating current (AC) is, providing a detailed overview of the power flow of AC circuits. You will also explore basic AC concepts, AC voltage, AC alternators, motors and transformers, and Kirchoff's Law. This best selling AC Circuit Analysis has been developed by industry professionals and has already been completed by hundreds of satisfied students. This in-depth AC Circuit Analysis is suitable for anyone who wants to build their professional skill set and improve their expert knowledge. The AC Circuit Analysis is CPD-accredited, so you can be confident you're completing a quality training course will boost your CV and enhance your career potential. The AC Circuit Analysis is made up of several information-packed modules which break down each topic into bite-sized chunks to ensure you understand and retain everything you learn. After successfully completing the AC Circuit Analysis, you will be awarded a certificate of completion as proof of your new skills. If you are looking to pursue a new career and want to build your professional skills to excel in your chosen field, the certificate of completion from the AC Circuit Analysis will help you stand out from the crowd. You can also validate your certification on our website. We know that you are busy and that time is precious, so we have designed the AC Circuit Analysis to be completed at your own pace, whether that's part-time or full-time. Get full course access upon registration and access the course materials from anywhere in the world, at any time, from any internet-enabled device. Our experienced tutors are here to support you through the entire learning process and answer any queries you may have via email.
The Basic Symmetrical Components for Three Phase Power Analysis course is designed to provide learners with a solid foundation of knowledge of the basic concepts of fault studies on a high voltage three-phase system. This course is ideal for aspiring electrical engineers and technologists, covering the methodologies of system faults in detail. In this course, you will learn what symmetrical components are, exploring their main advantages and how manufacturers of equipment use them. This course has been designed by industry experts, in such a way that those with little prior knowledge of this field can follow each concept. Enrol today as a part-time or full-time student and kickstart your career with a formal qualification. This best selling Basic Symmetrical Components for Three Phase Power Analysis has been developed by industry professionals and has already been completed by hundreds of satisfied students. This in-depth Basic Symmetrical Components for Three Phase Power Analysis is suitable for anyone who wants to build their professional skill set and improve their expert knowledge. The Basic Symmetrical Components for Three Phase Power Analysis is CPD-accredited, so you can be confident you're completing a quality training course will boost your CV and enhance your career potential. The Basic Symmetrical Components for Three Phase Power Analysis is made up of several information-packed modules which break down each topic into bite-sized chunks to ensure you understand and retain everything you learn. After successfully completing the Basic Symmetrical Components for Three Phase Power Analysis, you will be awarded a certificate of completion as proof of your new skills. If you are looking to pursue a new career and want to build your professional skills to excel in your chosen field, the certificate of completion from the Basic Symmetrical Components for Three Phase Power Analysis will help you stand out from the crowd. You can also validate your certification on our website. We know that you are busy and that time is precious, so we have designed the Basic Symmetrical Components for Three Phase Power Analysis to be completed at your own pace, whether that's part-time or full-time. Get full course access upon registration and access the course materials from anywhere in the world, at any time, from any internet-enabled device. Our experienced tutors are here to support you through the entire learning process and answer any queries you may have via email.
The Protection and Control of High Voltage Power Circuits Masterclass course is an in-depth training course ideal for those who are looking to kickstart a career in electrical engineering. It covers fundamental knowledge of the protection and control principles of high voltage stations, how high voltage circuit breakers work, the different types of distance relay, and other essential topics. This course has been designed in such a way that learners with limited knowledge of this topic can easily follow each concept. It contains 11 core modules that are designed to teach the fundamentals of the protection and control of high voltage power circuits, in a simple to grasp manner. Enrol today as a part-time or full-time learner, and take your electrical knowledge to the next level. This best selling Protection and Control of High Voltage Power Circuits Masterclass has been developed by industry professionals and has already been completed by hundreds of satisfied students. This in-depth Protection and Control of High Voltage Power Circuits Masterclass is suitable for anyone who wants to build their professional skill set and improve their expert knowledge. The Protection and Control of High Voltage Power Circuits Masterclass is CPD-accredited, so you can be confident you're completing a quality training course will boost your CV and enhance your career potential. The Protection and Control of High Voltage Power Circuits Masterclass is made up of several information-packed modules which break down each topic into bite-sized chunks to ensure you understand and retain everything you learn. After successfully completing the Protection and Control of High Voltage Power Circuits Masterclass, you will be awarded a certificate of completion as proof of your new skills. If you are looking to pursue a new career and want to build your professional skills to excel in your chosen field, the certificate of completion from the Protection and Control of High Voltage Power Circuits Masterclass will help you stand out from the crowd. You can also validate your certification on our website. We know that you are busy and that time is precious, so we have designed the Protection and Control of High Voltage Power Circuits Masterclass to be completed at your own pace, whether that's part-time or full-time. Get full course access upon registration and access the course materials from anywhere in the world, at any time, from any internet-enabled device. Our experienced tutors are here to support you through the entire learning process and answer any queries you may have via email.
Three-phase power transformers are fundamental to electrical power distribution. They typically have three sets of interlaced magnetic circuits, with each set wound around one leg of iron core assembly. In the Advanced Electrical 3 Phase Power Transformers Fundamentals course, you will gain the knowledge and practical skills needed to understand how voltage transformers can be constructed for three-phase connection. Broken down into 9 in-depth modules, it covers the fundamental topics into an easy to grasp manner. You will deepen your understanding of electromagnetism, voltage and current transformation, explore three-phase transformer connections, learn about transformer construction and cooling, and much more. If you are looking to become an electrical engineer, then this course is the perfect stepping stone, designed for both part-time and full-time learners. This best selling Advanced Electrical 3 Phase Power Transformers Fundamentals has been developed by industry professionals and has already been completed by hundreds of satisfied students. This in-depth Advanced Electrical 3 Phase Power Transformers Fundamentals is suitable for anyone who wants to build their professional skill set and improve their expert knowledge. The Advanced Electrical 3 Phase Power Transformers Fundamentals is CPD-accredited, so you can be confident you're completing a quality training course will boost your CV and enhance your career potential. The Advanced Electrical 3 Phase Power Transformers Fundamentals is made up of several information-packed modules which break down each topic into bite-sized chunks to ensure you understand and retain everything you learn. After successfully completing the Advanced Electrical 3 Phase Power Transformers Fundamentals, you will be awarded a certificate of completion as proof of your new skills. If you are looking to pursue a new career and want to build your professional skills to excel in your chosen field, the certificate of completion from the Advanced Electrical 3 Phase Power Transformers Fundamentals will help you stand out from the crowd. You can also validate your certification on our website. We know that you are busy and that time is precious, so we have designed the Advanced Electrical 3 Phase Power Transformers Fundamentals to be completed at your own pace, whether that's part-time or full-time. Get full course access upon registration and access the course materials from anywhere in the world, at any time, from any internet-enabled device. Our experienced tutors are here to support you through the entire learning process and answer any queries you may have via email.
The Advanced Short Circuit Analysis for HV Three Phase Systems course covers everything you need to know about the basic concepts of fault studies on a high-voltage three-phase system. You will learn about the different symmetrical components in power systems, the methodologies of per unit system faults, and the mathematical modelling of control systems. Broken down into 9 intensive modules, this course is the perfect stepping stone for anyone looking to start a career in electrical engineering, as well as aspiring technologists. You will gain expertise in your field by learning complex concepts in a simplified way. Enrol as a part-time or full-time learner and take your knowledge of electrical systems to the next level. This best selling Advanced Short Circuit Analysis for HV Three Phase Systems has been developed by industry professionals and has already been completed by hundreds of satisfied students. This in-depth Advanced Short Circuit Analysis for HV Three Phase Systems is suitable for anyone who wants to build their professional skill set and improve their expert knowledge. The Advanced Short Circuit Analysis for HV Three Phase Systems is CPD-accredited, so you can be confident you're completing a quality training course will boost your CV and enhance your career potential. The Advanced Short Circuit Analysis for HV Three Phase Systems is made up of several information-packed modules which break down each topic into bite-sized chunks to ensure you understand and retain everything you learn. After successfully completing the Advanced Short Circuit Analysis for HV Three Phase Systems, you will be awarded a certificate of completion as proof of your new skills. If you are looking to pursue a new career and want to build your professional skills to excel in your chosen field, the certificate of completion from the Advanced Short Circuit Analysis for HV Three Phase Systems will help you stand out from the crowd. You can also validate your certification on our website. We know that you are busy and that time is precious, so we have designed the Advanced Short Circuit Analysis for HV Three Phase Systems to be completed at your own pace, whether that's part-time or full-time. Get full course access upon registration and access the course materials from anywhere in the world, at any time, from any internet-enabled device. Our experienced tutors are here to support you through the entire learning process and answer any queries you may have via email.
Course Overview Rotating machinery or turbo machinery is machinery with rotating components that transfer energy to a fluid or fluid into energy. In the Rotating Machines Level 2 course, Instructor Graham Van Brunt will guide you through the fundamentals of rotating electrical equipment. You will gain working knowledge of DC motors and generators, as well as AC machinery fundamentals. This video training course is ideal for those with a basic understanding of electrical circuits, as well as a working knowledge of mathematics. It has been specially designed in a way that those with little understanding of rotating machines can easily follow each module. If you're looking to gain the skills to become an electrical engineer, technologist, electrical maintainer or operator, then this course is ideal for you. This best selling Rotating Machines Level 2 has been developed by industry professionals and has already been completed by hundreds of satisfied students. This in-depth Rotating Machines Level 2 is suitable for anyone who wants to build their professional skill set and improve their expert knowledge. The Rotating Machines Level 2 is CPD-accredited, so you can be confident you're completing a quality training course will boost your CV and enhance your career potential. The Rotating Machines Level 2 is made up of several information-packed modules which break down each topic into bite-sized chunks to ensure you understand and retain everything you learn. After successfully completing the Rotating Machines Level 2, you will be awarded a certificate of completion as proof of your new skills. If you are looking to pursue a new career and want to build your professional skills to excel in your chosen field, the certificate of completion from the Rotating Machines Level 2 will help you stand out from the crowd. You can also validate your certification on our website. We know that you are busy and that time is precious, so we have designed the Rotating Machines Level 2 to be completed at your own pace, whether that's part-time or full-time. Get full course access upon registration and access the course materials from anywhere in the world, at any time, from any internet-enabled device. Our experienced tutors are here to support you through the entire learning process and answer any queries you may have via email.
Course Title: Rotating Machines Mastery Unlock the Power of Rotating Machines with Our Comprehensive Course! Are you ready to elevate your expertise in the dynamic world of rotating machines? Introducing our groundbreaking course, 'Rotating Machines Mastery,' designed to empower professionals like you with the knowledge and skills needed to excel in the field of rotating machinery. Course Highlights: In-Depth Understanding: Delve into the core principles of rotating machines, gaining a profound understanding of the intricate mechanisms that drive various industrial applications. Comprehensive Curriculum: Our meticulously crafted curriculum covers a spectrum of rotating machines, from electric motors and generators to turbines and pumps. Gain insights into design, operation, maintenance, and troubleshooting. Expert-Led Instruction: Learn from industry experts with years of hands-on experience. Our instructors bring real-world insights to the classroom, providing you with practical knowledge that goes beyond textbooks. Cutting-Edge Technologies: Stay ahead in the industry by exploring the latest advancements in rotating machines. Understand how innovations such as predictive maintenance and Industry 4.0 are reshaping the landscape. Hands-On Labs: Apply theoretical knowledge in our state-of-the-art labs. Get hands-on experience with various rotating machines, honing your skills and building the confidence to tackle real-world challenges. Case Studies and Practical Scenarios: Analyze real-world case studies and practical scenarios to enhance your problem-solving abilities. Develop the skills to identify, diagnose, and resolve issues efficiently. Networking Opportunities: Connect with fellow professionals and industry leaders through our networking events. Build valuable relationships that can open doors to new opportunities in your career. Customized Learning Paths: Tailor your learning experience to your specific needs. Whether you're a novice looking to grasp the fundamentals or a seasoned professional aiming to deepen your expertise, our course offers flexibility to meet diverse skill levels. Who Should Attend: Electrical Engineers Mechanical Engineers Maintenance and Reliability Professionals Plant Managers Technicians Students and Enthusiasts Benefits: Elevate your career with specialized knowledge. Increase efficiency in designing, operating, and maintaining rotating machinery. Boost your problem-solving skills for quick and effective troubleshooting. Stay current with industry trends and emerging technologies. Don't miss this opportunity to transform your career and become a sought-after expert in the fascinating world of rotating machines. Enroll in 'Rotating Machines Mastery' today and take the first step towards unlocking new heights of success in your professional journey! Course Curriculum Introduction Introduction 00:00 Review Of Machinery Principles Review Of Machinery Principles 00:00 Dc Machines Dc Machines 00:00 Ac Machinery Fundamentals Ac Machinery Fundamentals 00:00 3 Phase Induction Motor 3 Phase Induction Motor 00:00 Synchronous Generator Motors (Part 1) Synchronous Generator Motors (Part 1) 00:00 Synchronous Generator Motors (Part 2) Synchronous Generator Motors (Part 2) 00:00 Synchronous Generator Motors Problems Synchronous Generator Motors Problems 00:00