When should I use earth leakage circuit breaker for incomer and when should I use it for each feeder seperately?

1 Answers  

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what is the difference between earthing and grounding of electric circuits

5 Answers   HCL, Turbo,

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Is HT capacitor rating connected directly to motor terminals , related to motor no load current?

0 Answers  

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is there any chart showing the suitable cable size according to AMP and length ? for three phase motors

0 Answers  

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Can we connect two CT'S to one energymeter?

1 Answers   KSEB,

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what is -24vDC and how can generate this -24vDC

1 Answers   Blue Star,

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I have cleared IOCL written exam(Electrical). My intv is on 6/9/2008.can anyone guide me & tellme abt intv questions.

5 Answers   IOCL,

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how to reduce power loss when the tranmission under long distance?

19 Answers  

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why there is a 2 slits in three pin's earthing pin?

1 Answers  

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Explain working of PIU(Power Interface Unit) in Telecommunication,

7 Answers   ACME, ATC, Bharti, HCL, INDUS, Pace Pharmaceuticals,

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Where we use 30mA , 100mA & 300mA RCCB ?

3 Answers   BEL,

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How to decide cable tray size?

0 Answers  

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