Utility company give the supply to customer in KVA but bill them for Watt.why?

1 Answers   L&T,

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Can we use Ccapacitive voltage transformer directly for metering purpose?

0 Answers  

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what is purpose of using reactor in substations.

20 Answers   Heavy Engineering Corporation Ltd HECL,

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Why choke coil is connected in series with starter in tubelight??why starter is connected in parallel to tubelight??

0 Answers  

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how many voltage or current enough to kill a person?

12 Answers  

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State Maximum Power Transfer theorem.

0 Answers   ABB,

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why in electric train we can't feel current & generally we have get socked in our normal electricity ?

3 Answers  

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what is the cost of a analog tachometer, for lab purpose/

0 Answers  

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can we ran equipment up to 10kw between phase to grounding/ earthing. beside above can we use grounding instead of neutral. .

1 Answers   TNEB Tamil Nadu Electricity Board,

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why we use negative feedback in control system.

2 Answers  

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Why indicate only 440V to 3-phase supply.

4 Answers  

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What are options used for earthing the switchgear.

0 Answers   KSEB, L&T, Siemens,

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