what is the use of cable in our environment ?

0 Answers  

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can any one explain about when EB supply failed then how the load will transfer onto DG's step by step.

1 Answers  

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Procedure for conduting vector group test on power transformers.why it is conducted?

6 Answers   Grasim,

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How to calculate cable rating for 3 phase supply?

0 Answers  

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what is the main different between distribution transformer and power transformer ?

7 Answers   Sail,

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How to calculate Battery back up time for a 400 AH Battery bank having a load of 20 Amps and charging time required to fully charge this battery bank?

2 Answers  

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what is the working of air compressor.

5 Answers  

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how does commutator convert a.c to d.c?

0 Answers   NRSC National Remote Sensing Centre, RBC,

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specific gravity of a battery?

6 Answers  

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how to CHECK CT AND PT AT THE FAULT OCCUR IN GENERATOR RELAY PANEL .

0 Answers   Birla,

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What is the min and max ohmic value for earthing?

15 Answers   NewTek, Wipro,

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Hi My dear all Friends, There is a question regarding HVAC Engineering and widely used in Power Projects. Question- What is the diffrence Between REF, SEF and Differential Protection....???? Where REF - Restricted Earth Fault SEF - Senstive Earth Fault.

0 Answers  

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