1.Why use in ups in software's,reason,and pls explain. 2.what is the isolation transformer and main use it's functioning and partes.

5 Answers   TATA, Wipro,

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why we are 0.8 power factor only?

1 Answers   Suman Industries,

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How to measure 20 hp motor resitance

1 Answers  

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Can we use HRC fuse inplace of semi conductor fuse ? What are difference between them?

3 Answers  

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how hydrogen or helium is a cooling agent for alternator./ generator of big size.

1 Answers  

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how and where does star and delta connection is used ?

2 Answers  

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how u select control transformer for a mccb panels or any panels?for expample we hav 440 volts maim supply and control volts is 230v?

0 Answers  

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i have seen one 8.4 MW synchronous motor in a plant located in bellary it is fixed with brushless rotary rectifier ,anybody can explain its start up principle

0 Answers  

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Please tell me the power flow from pmg to main rotor of an alternator (Including AVR unit)?

0 Answers   Hindalco,

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why we step down the voltage from 440 to 220 in machines

4 Answers  

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WHAT IS INERTIA,AND WAT IS TORQUE.

0 Answers  

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We have 3 Gensets 1.500kva,2.380kva,3.250kva How can we connect in common busbar&we have variable load.

4 Answers  

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