what is the difference in using the 125% and the 250% factor of safety in calculating circuit breakers capacity for motors,which is more reliable to use the 125% or 250%??

1 Answers  

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Please nybody say, weather the result of Bharat Oman is declared or not? Probable date of declare???????

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Why electricity is generated and transmitted at the values of multiples of 11?

3 Answers  

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If I want to lift the water at a height 50m from ground level through two inch(diameter) metal pipe then what is the capacity of motor pump is required? is it possible in single phase supply or not?

0 Answers  

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for 500mw power production how many range of transformer set in unit please reply if three transformer use .

2 Answers  

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respetsed sir, i have applied for section engg and juniour engg for both chennai and tiruvunabthapur boards for electrical deportments . can u suggest what books i have to follow and and also from which sections they r going ask (i mean weightage and what topics i have to cover) for both se and je for both chennai and tiruvunanthapur boards.......

1 Answers  

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What is induction motor

1 Answers   Indoco Remedies,

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reason of capacitor failure or low voltage in alternator wtih 10kva dgset

0 Answers   adag,

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I have 380.KVA Volva Penta DG set. Tell me how to calculate units from KWH reading....

3 Answers  

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draw vector diagram and +ve,zero sequence diagram of symmetrical three phase fault.

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Supose we have one 220v A.C fan.if we provide 220v D.C what will be happen?

13 Answers  

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How size of Earth Strip is determined for a particular Fault current.

1 Answers  

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