Answer / karna

It safety for Human and Equipment, because if fault current
or leakage current is flowing in the equipment , it will
ground

What happens if ac is applied to dc systems and vice versa?

5 Answers  

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Why infinite busbar has zero resistance and high mechanical inertia?

1 Answers  

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what is the meaning and difference between ELECTRICAL DRAWOUT and MANUAL DRAWOUT?

3 Answers  

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How can we calculate strength of copper hich is supplying electric power to heater and in it hold the heater also and what r all types of forces which is acting on it...

0 Answers   ABB,

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what is the location of lighting switch of battery room

1 Answers  

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advantage of using 110v than 230v

1 Answers   NTPC,

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which relay is better , instantaneous or IDMT relay .

2 Answers  

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What is the difference between RMS and average value

5 Answers   CEERI, HPCL,

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how does a submersible pump work..?

0 Answers  

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Distinguish between nuclear power station with thermal power station for initial cost, starting period, cleanliness, and transportation of fuel

0 Answers   IOCL,

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Q-1 what are the structural and operational difference between a distribution and a power transformer? Q-2 what is skew in motors? Q-3 draw equivalent circuit of transformer Q-4 explain with phasors how pf is improved with loading in induction motors Q-5 DIFFERENT METHODS OF CABLE LAYING(interviewer asked if i heard new chemical based earthing system next) Q-6 pi model of medium length trans line Q-7 v/f control?why Q-8 vacuum circuit breaker operates in?

1 Answers   Vijai Electricals,

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What kind of maintenance is conducted for Transformer

0 Answers   Gulf, UB Engineering,

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