1.Why use in ups in software's,reason,and pls explain. 2.what is the isolation transformer and main use it's functioning and partes.

5 Answers   TATA, Wipro,

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xpression 'document.FrmQF.myemail' [

0 Answers   ABB,

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why connecting surge unit in contactor coil

0 Answers  

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how to select size of hardware for linking aluminium busbar is it depend on area of busbar or current flowing through bus bar

0 Answers  

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What will happen if the voltage in my house drops from 220V to any lower voltage?

0 Answers  

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why we use star connection in HT motor? and delta connection in LT motor

2 Answers   npcc,

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if i am in front of transmission line how to know that current direction without any equipment

0 Answers  

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In the N-series schneider reclosers. What is the difference between current during fault time and current at tripping? This appears in the Event log in an event of a trip out.

0 Answers   Kaytech,

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What is the % number of various buses in a typical power system?

2 Answers  

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During the troubleshooting of an inoperative shunt generator, you found the voltage to be 2+ volts; what is known from this. Is it (1). odds are the armature is good (2). odds are there is no field current flowing in field windings (3). odds are the armature is bad (4). both 1 & 2 are correct (5). both 2 & 3 are correct

2 Answers   Air Force,

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Why we are testing cables with dc?

1 Answers  

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conditions for parallel operation of dc generators

4 Answers  

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