Answer / k.prakashchandra

In the format 44-A

For a Potential Transformer(PT), the primary neutral terminal must be grounded before energization. Why....? What will be heppend if we energize the PT without grounded the primary neutral point? Why..........?

2 Answers  

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iam using DM 3251 voltmeter(1 percent accuracy)for 11KV system PT ratio is 11KV/110V.can anybody explain what is the max and min voltage deviation.

0 Answers  

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Can anyone explain the power flow in flouresent lamps (tube lights) .What are the functions of Starter & choke used there?

1 Answers  

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what is the chemical name and formula of refrigarent R-134a.

0 Answers   Blue Star,

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why is used for starters for staring motors?

6 Answers   Amrapali, L&T,

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Why electrical power generation and transmission done in 3 phase system not more than 3 phase ?

0 Answers  

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what is deferens between HT&LT DG

2 Answers  

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What it is the diff btw Package & PEC AC's????

2 Answers   Emerson,

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What does negative slip of an induction motor signify?

10 Answers   Tata Elxsi,

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What Is Sampling?

0 Answers   Mahatma Gandhi University,

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Will an earth leakage trip be activated if the component or wiring is faulty on low voltage equipment.Example An electrical Cat Scarer placed in the garden and water gets into the wiring.

0 Answers  

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how fault in an electric system is detected & hw protection of equipments is done ?

6 Answers   NTPC, RLY,

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