Why are calling leading power factor is a capacitive load?

1 Answers  

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Why use only DC supply to charge batteries why not AC Supply??

3 Answers   APC, Emerson,

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Why do we need interlocking in a HT metering or Ring main unit switchgear?

0 Answers  

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what is the difference between capacitive voltage transformer & inductive voltage transformer.

3 Answers  

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What are the usege & different between UPS & batteries with charging system in in Substation?( UPS 120V AC & battery charger is 120v DC)

1 Answers  

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What is the criteria in selecting Air circuit breaker(ACB) & Moulded case circuit breaker(MCCB) for a particular range?

3 Answers   DLF,

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what is the Pickup/drop off ratio in BCPU relays

0 Answers   DNJ Energy LLC,

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who invented electricity?

20 Answers   L&T,

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what should be distance between two electrical earthing pit as per i.e.e

13 Answers   Badve,

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The DC current waveform is - . What about the fire alarm waveform?

1 Answers  

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what is meant by dielectric breakdown ? where we using HV test kit & what purpose?

3 Answers   ITC Infotech,

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What is the main application of DUMMY COIL in machines?

3 Answers   IES,

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