Answer / surat

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What happen when increese more than 50HZ fequincy.

5 Answers  

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operation of protection relay watchdog contact?

0 Answers   L&T,

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different types of electrical cable?

1 Answers   Green Power,

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when qty of cable being purchased is not sufficient according to the standard,what should the inspector do to ensure its quality according to the standard?

0 Answers  

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what is current

5 Answers  

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What is the principal of motor?

0 Answers  

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suppose if oil in transformer is not used than what constructional change you will do,for insulation and cooling?

2 Answers   ABB,

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what is mean by current

17 Answers   Wipro,

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What are the types of class b amplifier?

0 Answers  

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why did lightening arrester rod probe sharp?

2 Answers  

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Sir if i have 2kv ups in which 17ah 8 battries load 600watts how much back up time i get and if i put 6kv ups with the same no of battries same amp can i get more back up time please give reply exactly what is the procedure to calculate back up time for different kv,s

3 Answers  

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Is any generator is developed which is operated with out diesal or other expensive source?

0 Answers  

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