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Why do we measure electricity in KWH and not in ampere-hours? Answer Electricity is measured in kilowatt-hours (kWh) because it’s

What is Buchholz relay? Which equipment is protected by it? A Buchholz relay is a safety device that is mounted

What is an isolation transformer? An isolation transformer is a type of transformer that transfers electrical power from one circuit

What is stepper motor. What are its uses? A stepper motor is a type of electric motor that can rotate

What are the disadvantages of low power factor? Low power factor is a measure of how efficiently an AC circuit

Why doesn’t neutral wire give a shock? The neutral wire is the wire that carries the current back to the

What is the maximum voltage a human can withstand? The maximum voltage a human can withstand varies depending on several

What’s the minimum distance between an MV cable (13.8kV) and a fiber optic cable? Answer The minimum distance between an

What is the Difference betweenNPN and PNP Transistor? AnswerNPN and PNP transistors are both bipolar junction transistors. However, there are

What is the output power of a UPS, AC or DC? Answer A UPS, or uninterruptible power supply, typically outputs