how is working the APFC when varying the load?

1 Answers  

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what is DG A,B,C,D check?

1 Answers  

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can HT cable or HT bare conductor used for LT line? is yes what would be the current rating?

2 Answers   ACC, wbsedcl,

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How to select the rating of a CT used for REF protection. The rating can be of equal rating of Phase current or neutral current rating

2 Answers   UltraTech,

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for 12KW motor which cable size has to select for ex.10 meter.

4 Answers  

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What will happen to the speed of synchronous machine subjected beyond the pull out torque? Are the behavior shown by rotor remains same for both the alternator and motor?

1 Answers  

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what is relay what is protection & contact multiplying relays where it is used function in brief

0 Answers  

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What are the main faults of DC generators?

0 Answers   Mercantile Marine Department,

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what is mean by restructuring power system?

0 Answers  

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how many types of ACB breakers, describe briefly..?

0 Answers  

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Hi All, I am working as a Technical executive in a MNC company and we have 1500KVA & 1250KVA T/F in our site, can you help me that how many maintenance tests can be conducted and what are the procedures included for the tests can you share yours answers and also give any web address to get more information on this

5 Answers   Hyundai,

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1.Why sinle phase motor is not self starting 2.working principle of alternator 4.list out electrical formula

2 Answers  

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