how to calculate the slowness and fastness of energy meter if we have different kw load for example (0.746 kw and meter rev constant 400 and we calculate the 2 rev in 30 sec) please explain the formula thanks

1 Answers   WAPDA Water and Power Development Authority,

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200-100/1-1A – Transformer Knee point voltage

1 Answers   AAPT,

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why various test are performed on electrical panels & power cables before commissioning on site & what are these test???

0 Answers   Lavasa,

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What is TVSS Protection???

2 Answers   Emerson,

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how i caculate the cable size for power factor correction unit for example 300kvar

1 Answers  

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What is the diffrence between ofline ups and online ups?

3 Answers   Intel,

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now-a-days which devices are using for converter

7 Answers  

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Hydro P.P. run @ 600 rpm,8pole, Nucler P.P @ 1500rpm 4 pole , ThermlP.P @ 3000 rpm 2 pole.Why this diffrence??? when we can generate electricity @ 600 rpm then Why we had incresed speed in NPP & TPP???

3 Answers  

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What is trickle charging system?

2 Answers   Absotherm,

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If symmetrical fault occurs at the terminal of a synchronous motor then how the motor will act...explain it..

0 Answers   Bhel,

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What are the methods used to improve powerfactor ?

6 Answers  

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What will happen if we on 200kvr capacitor bank(11kv in bus)If there is low load on transformer (1.5 mva 33/11 kv)

0 Answers  

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