Answer / dharmaraj.m

If suddenly CT secondary open means,at the time high
voltage produce in the CT sec.side.so that CT sec.connected
to earth. and which equipment u want to prtotect that side
connect the earth.

How to calculate amount of copper used in a motor (AC&DC), generator and transformer? Datasheet provides power rating and mass of the equipment....can we somehow use this available info.

1 Answers  

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1)What are the proccedure of initial charge of 100AH lead Acid battery bank 2)whether discharge test is reqd ? if it is rqd why, how 3)what are the discharge critieria (volt/cell or sp.gravity/cell

1 Answers  

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how brushed dc motor operating ?

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What are marginally stable systems?

0 Answers  

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which motors is used in mixies

3 Answers  

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what is the difference between direct loading and indirect loading?

1 Answers  

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what is the difference between main meter CT and check meter CT?and what is the difference between main meter PT and check meter PT?

2 Answers   Tesco,

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Safety devices in SF6 Circuit Breaker?

1 Answers   DELL,

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What will be cross section area of copper conductor for carry 2000 amps & 2500 amps....sq.mm.?/

3 Answers  

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at work we have a 3 phase motor but on testing one phase isnt getting a reading. it runs 24 hours a day all week. stops and starts well no noise or heating. the phase isnt down to earth.is it just a bad meter reading or not? phases one and three came up with a resistance reading of 0.4 but phase 2 couldnt get anything shows up as open circuit.

0 Answers   iGas,

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What kind of battries are generaly used with Disel Generator?

1 Answers   Exide,

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Is electro plating what type of load whether resistive, inductive or capacitive loads

0 Answers   Apollo,

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