Answer / firoz

TOD Meter,which can indicate all the thariff related electrical quantities like MD,KWH,kvah,pf..etc

Answer / k.prakashchandra

The total current will be 120A and you have to employ CT's
whose secondary current will decide the rating of meter. The
ETVM measures kva also .

An ELHNC 80amp 240v 30mA RCD is tripping periodically, every 30 - 180 seconds is it safe to disconnect the protection circuit?

0 Answers   HAL,

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When the power Factor (p.f)is lead then how the Voltage can rises?

1 Answers  

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WHY SPEAKER OUTPUT IN WATTS??

2 Answers  

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Basic philosophy of applying 3P tripping for uptill 132KV switchyards & for 132KV & above 1P/3P tripping is used.

1 Answers   L&T,

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how to caculate no load loss, load losses & impedance percentage in power or distribution transformers

4 Answers  

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which pump used in WTP explain the function of VFD how to dtermine capacitorbank of capacity one plant

0 Answers   Dalkia,

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What is meant by stator?

0 Answers  

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why we use REF and Differential Protection in one transformers?my doubt is both protections are operated in internal fault only.why we want to use 2 protections?please clarify.

7 Answers  

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how to select earthing conductor size of amy motor/panel etc.

1 Answers   Sony, VBB,

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what are the effects on an power plant and consumers if the power factor is increased or decreased?

2 Answers  

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1.What is wind span ,wight span and normal span, and what is the difference for 132kv transmission .

1 Answers   PKR,

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what is the speed of current

4 Answers  

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