150 hp moter how many kwh in 1 hour and what forfula 3 phase kwh.

5 Answers   College School Exams Tests, CPCL, Syncom, Thermax,

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how does a shunt reactor maintains the bus voltage???

0 Answers  

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what are the maximum available current, voltage ratings and switching speeds of the power electronic devices thyristor, power mosfet, igbt, and mct?

0 Answers  

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I have a 600VA numeriv digital UPS for computer only. It holds for 15 minutes only. but i am try to using home CFL Light I cant using UPS 2 or 3 secound automatic off .but computer ok how to change this is in to ups ?

1 Answers  

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33kv Rated output avilable in market (any where in india)

0 Answers   C2C,

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how does electrical train works and what type of motors are used to drive the train? which level of supply voltage is used?

22 Answers   Alstom, Infotech,

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what is the vvvf in the dumbwaiter?? or lift. what is the actual process?/

0 Answers  

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What is the difference between rated and per unit in transformer?

0 Answers  

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what is the difference between a frequecy converter and an electric inverter?

2 Answers  

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which transfofrmer oil break down voltage strength get will be more if oil sample taken from bottom of tank or oil sample taken from top of the transfomer tank.

2 Answers   NPCIL,

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what is S.T?specify the range?

2 Answers  

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What is meant by RVT and NDR ? expansion and details of it

0 Answers  

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