what is draiv work

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What is the calculation for 1000Amps Air circuit breaker relay settings.

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HOW CALCULATE MOTOR KW, IF MOTOR NAME PLATE MISSING, WE FIND ONLY MOTOR WINDING RESISTANCE ONLY

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At what speed 1 HP motor can run an electric car of weighing 400 kg?

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sigal phase supply is 230 v ac two phase supply is 415 v ac then why three phase supply having supply is 415 v ac why not 690v ac

2 Answers  

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i want prepare power grid exam what are book we want refer for electrical ?

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What is the AVR in DG & its functios

2 Answers   Godrej,

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define briefly the function of an ac electric generator (alternator)?

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what is meant by VFD ?where its useful ?

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why the perameters of secondary circuit are more important then that of the primary circuit of induction motor?

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i want to know about psu exam eligibility critaria?

1 Answers   ISRO, PSU,

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I If i have 2kv ups in which 38Amp *8battries hou many hour's back up i get from 600Watts

2 Answers  

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