Answer / mazen

restricted earth fault relay shall be provided for each
neutral earthed star winding of power transformer

what is the use of spherical metal balls attached on to the earth wire of transmission over head lines?

2 Answers  

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factor to be considered for bus bar design

0 Answers  

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how we select the fuse and OLR rating for 3 phase induction motor from 1HP TO 100 HP?

2 Answers   Thermax,

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what is the importance of fault level in power system and how is it decided

2 Answers  

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why Y CONNECTION IS BETTER INTERMS OF EFFICIENCY AND P.F FOR A LAOD LESS THAN 40% AND WHY AFTER DELTA IS BETTER FOR > 40%

0 Answers  

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how we select ac fuse rating of an power inverter???

0 Answers   Simco,

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what is the load amp for 1 HP 3 phase Motor ?

15 Answers  

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how to select the cable size? any formula to calculate cable size?

4 Answers  

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What will be the full load current of 60KVA UPS. Suggest for this formula.

8 Answers   ABC, Sodexo,

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what is S.T?specify the range?

2 Answers  

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Hai, I am from EEE branch.On feb 17 iam going to write an Exam for hindustan petrolium corporation Ltd.So plz send me the written exam pattern/Q's/interview questions.please mail to yuva_polisetti@yahoo.co.in

0 Answers  

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why capacitance effect is predominant in underground cable transmission and inductance effect is predominant in over head line transmission?

0 Answers  

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