How do we calculate Blower drive Power (kw) If we have Volume m3 and Pressre (mmWC)

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how can we solve the RMS value of alternative Qnty is .707 , explain detail .

2 Answers  

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what is the meaning for va and how it is generated

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If in a 3 phase supply if the load current is 200A what value of current the each phase R,Y & B will carry?

5 Answers  

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why we have and use 3 phase not 2 or 4 or other in power system?

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how technical is calculated in 11kv line and lt line

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Inductor and capacitor........power in one phase and ...... in it another phase.

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What is the difference between eath fault protection & Restricted Earth fault Protection?

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if we want to increase the back up time of an UPS what should we do ? if we want to decrease the charging time of a battery/batteries attached with the UPS what should we do ?

6 Answers  

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why we r using alternator instead of d.c generator and induction generator

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Why we called L-G fault as line to ground fault why ground? suppose if a line falls on building roof then can we called these fault as line to roof fault? please explain why ground term is used here?

3 Answers   Bhel,

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What is the Procedure for selecting a Cable, Breaker and Transformer for particular load.

3 Answers  

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