How we can calculate what type of supply we need for an example sometimes we take 11 KV and sometime 33KV from EB ?

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what is positive,negative and zero sequence in power system?

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what ispositive, negative, zero sequence impedence?

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In a three-phase full converter, output voltage pulsates at frequency of a. f b. 2f c. 3f d. 6f

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What are the main faults of DC generators?

0 Answers   Mercantile Marine Department,

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why ac ratings are in tons?

2 Answers  

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hi pal, i am vengatesh from tamilnadu(chidambaram),i have called for the written test for the post of jr executive(ELECTRICAL) of AAI ,I dont know about the question paper pattern,so any kindly help me to face the examination,post me the model question papers and some tips to write my examination to (vengi.annadurai@gmail.com)

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What is knee point voltage?

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Why we use mostly circular coil in transformer? not square or rectangular type of coil.

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What is the basic principle of operation of alternators/dc generators?

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WHY IS THE POWER FACTOR NOT MORE THAN UNITY.

6 Answers  

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What is A.C Resistance for Earthing ?

2 Answers  

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