why neutral busbar size is half of the phase busbar size in control panels

1 Answers   IBS,

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how starting current in motor is reduced in case of motor in star connection.

4 Answers   Adhunik,

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Hi, My plant daily consumption is calculated as 3.8MWH but my supplier has sanctioned an power of 2.6MW per day. how can i equal or distinguish this two factors

0 Answers  

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How one can say about a device (e.g: a light holder contains 20 or 30 L.E.Ds which glows when power supply is off, from which source they are getting the supply..... battery or capacitor) without removing and opening up its case ?

1 Answers   CMC,

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For 300 MW plant what is the distribution voltage

6 Answers  

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pls tel me the electric train traction motors name plate details like rpm,torue,voltage,amps,watts..ect..

0 Answers  

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In 2500kva transformer how much is the withstand High voltage power frequency between primary to secondary and earth? And secondary to primary and earth?

1 Answers   Honeywell,

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what is difference between start imitation and start interlock for 3 phase motor protection ?

2 Answers   OPS,

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What is the meaning of Dyn11 of Transformer.

17 Answers  

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why voltage coil in wattmeter called as pressure coil why the pressure term is used in wattmeter?

1 Answers   NPCIL,

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Describe the control mechanism of missile launcher???

0 Answers   DRDO, ONGC,

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1.What is captive power plant? 2.What is national grid?Give brief idea.

0 Answers  

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