Answer / k.prakashchandra

Pf =KW/KVA.There are meters to measure all the three.

Answer / shyam

power factor can be calculated by formula =kw/kva.
there are power factor meters avilable to measure the power
factor direclty of an equipment.

why US countries maintains 110v and 60HZ

0 Answers  

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What are the components connected in between the power supply coming from an electric pole to HT & LT Panels in a large commercial building or how the power supply connected from Electric pole to Transformer & then to the HT & LT panels of a building? Please send me answers via mail, my id is yogiagarwal@gmail.com. If possible, please give a line diagram.

0 Answers   Ranbaxy,

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300m long and 30kw inductive loade 3phase supply how many size cable required

0 Answers  

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In HVDC LINE RECTIFIER CONTROL ON CONSTANT CURRENT AND INVERTER CONTROL CONSTANT EXITATION ANGLE CONTROL BUT HOW INVERTER CONTROL CONSTANT CURRENT?

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Maintenance of transformer???

0 Answers   Adani,

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what purose of the double circuit transmission line phase of the line phase changed for circuit-1 for Circuit-2 R-Y-B B-Y-R

0 Answers   NCC,

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why induction motor take more current when motor start time and this current take for 1 hours when motor is start.

2 Answers  

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what happens when ac supply is given to the dc motor and dc supply is given to the ac motor?

1 Answers   GATE,

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if we keep frequency constant can we cal a synchronous generator as a dc generator

2 Answers   Cummins,

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which connection is safer series or parallel?usually which connection we prefer at home?

5 Answers  

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what is ATS & RING MAIN UNIT in Distribution System?And its Function.

2 Answers  

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Where can I get Iidian straderd specifications for electrical items or works in web? please help me.

0 Answers  

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