Answer / gulwinder singh

current transformer steps up the voltage level thus current
come in the range of measurement, we can measure the
current easily
potential transformer steps down the voltage level thus
voltage come in the range of measurement, we can measure
the voltage easily

why the arc welding machines require parallel earthing systems? ie why each machines are connected to earth pit by separate wires during earthing? wats it adavantages?

0 Answers  

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How is the air circuit breaker quenching the arc. If it is by air means, where is it come from?

1 Answers  

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1.how many earth pits are required for 1000 k.w plant include substion , transformer ? 2. how many earth pits are required for 500kva generator.what is formula to calcute?

0 Answers  

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According to ohms law voltage proportional to current, then why should current rating is low with high voltage rating in transformer?

5 Answers   KEC,

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How stabilizer works

1 Answers  

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How to conduct the Magnetic Balance test on Power Transformer?

0 Answers  

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Define cut-off rate?

0 Answers  

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Why use the VCB at High Transmission System ? Why can't use ACB? Pls explain the ans.

5 Answers   amps, DLF,

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how to can we synchronize different capacity of DG sets.60kva& 250kva?

2 Answers   Power Plant,

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what is consequences of neutral and earth connect?

0 Answers  

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what is the difference b/w bus reactor and line reactor?

1 Answers  

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