when the PFR (POWER FACTOR REGULATOR)change a step to zero,one of the RCCB will triped off,is it the changing step of this PFR effect the RCCB?

2 Answers  

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Could Please Explain briefly. Why used stabilizing resistance series with High impedance bus differential protection relay.

0 Answers   NCC,

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what is the difference between MCB and MCCB?

4 Answers  

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what is non uniform load

1 Answers  

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why the Current transformers secodary is shorted to ground (In metering and Protection)

2 Answers  

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why the frequency in india is 50 50HZ why we not select the o ther frequncy range?

6 Answers  

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What is ac and dc drive.

1 Answers  

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who is ohm's and his law ?

1 Answers  

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what condition there autotransformer will fail?

2 Answers  

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why we step up voltage for reducing the loss, even if voltage and current are proportional anr resistance remains same

12 Answers   Sarhad University,

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What is the operating principle of turbo-generator.

0 Answers  

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11kv has three live wires how much voltage is in its single wire(leaving the other two wires)

13 Answers   Power Grid,

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