Answer / aakash

the auxiliary protections in a transformer are:-
1) buckholz relay
2) oil level indicators
3) temperature monitoring devices
4) on-line tap-changers
5) valves

Why are the cores of large transformers built up of circular transactions ?

0 Answers  

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What is the current carrying capacity of 0SWG,3SWG,10 & 12 SWG solid bare overhead copper conductors?

0 Answers   HAL,

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why the earth pin in a 3-pin socket is longer and thickest?

5 Answers  

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how we will deside the high voltage value

0 Answers  

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What is different between MCB & MCC & isolator switch

1 Answers   Standard Chartered,

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Short circuit test of induction motor is carried out to compute= A stator resistance B rotor resistance C magnetizing reactance D stator reactance

2 Answers  

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What is the Ideal Earth to Neutral Rating for Techonology Equipment like Routers, Switched, PABX, Computers etc etc?

2 Answers  

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i want to know that what is the eligibility critaria for ongc exam?

0 Answers  

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what is the difference in between short time and continuous rating?

1 Answers  

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Why the ceiling fan rotate in anticlock wise direction whereas tables fan rotates at clock wise direction?

3 Answers  

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for distribution line ratio of x/r 1.<0.1 2.>10 3.>1 4.<0.01

3 Answers   HAL, HPPSC,

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1 hp single phase motor is more likely to get hot thsn inone hp 3 phase motor its true or false? If true why?

3 Answers   Focus, Focus Energy,

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