what are RCBO ?

4 Answers   GE,

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what is earth-fault?when it occurs? to check where it occurs what type of test should we do?

0 Answers   ONGC,

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I want to know the 'Test voltage' for Tandelta testing of 3.3 / 6.6 / 11 KV Motors. Please explain

0 Answers  

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Define newton's law of viscosity.

0 Answers   Godrej,

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Which phase is prefered for connecting 1phase vt used for synchronism in an OHL? why?

1 Answers   Siemens,

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How many earthings are required for motors?

3 Answers  

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what is balanced network and unbalanced network

1 Answers   Nalco,

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what is the proximity & ferranti effects can you explain to me

1 Answers   APTransco,

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what voltage to be select in megger for insulation resistance testing to L.V , H.T cables,motors and transfomer?and ohms valve should be giga ohms only or what?

1 Answers   Deevya Shakti Paper Mills,

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what is the setting of locked rotor in HT motor ? (answer expecting in percentage)

0 Answers  

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what is diffence between synchronus and asynchronus AC motor.?

1 Answers  

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Whether amorphous core transformer is commercialized or not:Name of company making amorphous core transformer and what are different rating?

0 Answers   DAE,

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