Answer / ehsan

Adjustment dial for the long time protection pick-up Io Fine-tuning dial for the long time protection pick-up Ir

Define resonant frequency?

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Whether the Dc motor Droping the power factor like AC motor if lot of motor running in factory is it necessary to connect capacitor bank

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Why transformer use to generator neutral earthing purpose ?

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What is master trip relay? How does it work?

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Can somebody tell me the type and amp of transformer used to implement 600VA UPS? Thanks in advance.

1 Answers  

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sir, i am 3 years diploma course pass out candidate.what type of certificate can i got in marine service.

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Why motor initial starting current is high?

9 Answers   Pennar,

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what is the pi test for current transformer?

1 Answers  

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definition of fault level in powersystems?

4 Answers  

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Basic laws governing motor and generator

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What is the requirement of sulphuric acid in electrical feild?

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the electric traction poles having 3 cables n two cables touches with a insulator (or any) another one separated but it will be running 1-phase why?

4 Answers  

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