in short circuit. test of a transformer 5 to 10% ofvrated voltage is used why??? if we use rated voltafe then what will be?

1 Answers  

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Give a brief idea about Control circuit wiring in Substation...???

2 Answers   KSEB,

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what is the different types of cable lugs?

2 Answers   Green Power, Kum Yang,

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In all analog voltmeters or ammeter showing some small size symbols. as well as a star and in star 2no. digit, resister symbol,and other. what is that's meaning ?

0 Answers  

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why neutral busbar size is half of the phase busbar size in control panels

1 Answers   IBS,

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which motor gives constant speed?

7 Answers  

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How supply comes to your home?

3 Answers  

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Explain the working of any one cutting machine

0 Answers   Mahatma Gandhi University,

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In sub-station how to find multifactor of panel?

1 Answers  

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DEAR SIR/MADAM,CLEARLY EXPLAIN ABOUT CRAWLING AND COGGING EFFECTS IN INDUCTION MOTOR.

0 Answers   Greenko Group,

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why is the earthing pin on 3 pin top are big and thick

3 Answers   Marriott,

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i have 400/230v transformer and didnt done the neutral eatrhing. i connected one lamp to one phase and neutral to the earth. but the lamp is not glowing. again i connected neutral to earth and repeated the same. then the lamp is glowing. in the first condition i tested with a line tester also, at that time the tesrer is glowing what is happening i dont know can any one help me?

1 Answers  

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