Answer / k.prakashchandra

It is RCCB . when neutral touches the ground , a portion of
neutral current flows through the ground also,creating
current imbalance in RCCB

what is resticted earth fault protection ? how did it protect & work in power transformer

3 Answers  

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HOW TO CALCULATE THE VT SIZING?

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what is the difference between thyristors and capacitors

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what is the working principle of contactor and conditions of normal open and normal close on it?

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What is the effect on power factor, shown by a trivector meter; incase of reverse phase sequence. If the power factor of a system is lag what meter will show in case of reverse phase sequence connected to the meter. and What in case of lead.

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how open delta PT works & what is its construction?

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anybody can give the voltage value for 1M ohm

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what is the meaning of elecrical.

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what is the diff.between neutral and earth?

4 Answers  

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Generally in AC we consider voltage, frequency and phase sequence for parallel operation ... Can we parallel two DC battery chargers? If yes, then what precaution to be taken when we parallel two DC power?

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how to check the 3ph capacitor is good or not.

14 Answers   MacLellan, Yash Technologies,

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If there is major % of Voltage harmonics in the system, how can it be control or reduced?

0 Answers   JCN, Wipro,

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