basic princple of induction and synchronous motor
7. Why AC motors, AC bulbs etc... are donot operated by DC signals? and Why DC motors, DC bulbs etc... are donot operated by AC signals?
1.what is meaning of curve into a mcb. 2.what is basic reason changing of curve
What is corona? and what is the purpose of corona belt in substation ? why they connect these end of the buses ?
How is the Depth of Stator Slot being calculated for Synchronous Generator?
IF we have three 30KW motor, these motors are connected in DOL, star-delta and VFD respectively, what will be the fuse rating for the above three?
Define working of prim mover governer in alternator?
in an open circuit. test there is no load curent.. but secondary. ia open then no urrent have to flow but there a smaller current flows why?
How Kneepoint voltage of CT practically related when CT in service. ie Knp is above 670 what exactly means
Which pump set is more suitable and economical for liftingwater from 300Mtr borewell? A. Compressor Pump B. Submersible Pump C. Jet Pumps D. 25HP Centrifugal Pump Q. from PSC Test 22-11-2008 Meter reader
which has more heat effect(dc or ac)
how to calculate the voltage drop in electrical cable while laying cables?
How to calculate kva? what is the formula.
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