Why DC exitation to AC Generator? Why not AC?

2 Answers   Equate,

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can the measured percentage error during calibration of single phase energy meter be negative?

0 Answers  

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If one ct is reversely connected in Y system what will effect in kwh and kvarh meter?

1 Answers  

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what is ideal transformer?

5 Answers  

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which is better 50 HZ supply or 60 HZ supply?

6 Answers  

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How much voltage we need to apply in 33kv cable during hipot test of cable

0 Answers  

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what is the minimum recommended leakage current of an earthed cable connected to the body or skid of an alternator

0 Answers  

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hai friends i have BSNL JTO exam on next month so if any body have model question paper or give preparation tips to my mail id kumar4486@yahoo.co.in this will helpfull for my future .plz & thank u by kumar

0 Answers  

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please I wont know how to calculate the vector group for power transformer ZNyn11 best regard.

0 Answers   Al Rasikh,

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what is the general Classification of Generators

2 Answers  

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what is the maximum current carrying capacity of a 95 sqmm cupper under ground cable laid partialy in land and partialy in ground?

4 Answers  

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how the phase convertor changes the no. of phases

0 Answers  

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