how many Classification of fire extinguisher

0 Answers   Juniper Networks,

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Why only plate(copper) Earth pit given for neutral earthing? why not pipe(G.I) Earth pit?

1 Answers  

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why current transformer secondary side should be shorted ?

5 Answers   Areva,

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There is 15 KVA UPS using for single phase load.And 30 batteries of 12 V, 100 Ah are connected in series. Load is taking 15 A current.What will be the back up power for this UPS on same load?

1 Answers   BS, Dynamic Software,

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Please clarify 1. Icw: rated short circuit working withstand capacity 2. Icu: Rated ultimate breaking capacity 3. Ics: Rated service short circut withstand capacity 4. other specification of ACB

0 Answers  

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Classify drilling machines.

0 Answers   Ashok Leyland,

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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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What is difference between potiential,volatge and emf

1 Answers  

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If the Brush of DC motor is shifted by 90 deg, then what happens to voltage and torque? Both voltage and torque are zero. how to justify the answer?

0 Answers  

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in india per day how much power is generated including all power station

0 Answers  

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what is meant by neutral Ct of a transformer and how it connected in transformer

4 Answers  

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Brief use of isolation transformer & how it works.

1 Answers  

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