What are the commonly used schemes for the bus zone protection?
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In power transmission using open belts or horizontal shafts it is preferable to have the slack side of the belt on the top because
What is the difference between SSR drive& AC drive?
why some time Railway Fan not Rotate,But after a small rotation by human then it rotate normally? Why?
we specify current in case of feeder but in case of distributor voltage, why?
What is the difference between single phase, 2phase, and 3 phase motors?
We are having a 2000KVA DG set. It trips with Over speed and Engne Hot when the mahine is stopped in full speed. How shall I analyse the block load and reverse power.Is the problem related to power factor. The machine which runs on this DG is having all Synchronous motors with incividual Drives.
While converting delta into star or star into delta ,the three values of resistances remains unchanged .Find out the value?Let In star R1=x;r2=x;R3=x On converting into delta,R12=x;R23=x;R31=x Find the value of x
Why neutral grounding Transformer provided for generator?
what principle the cabel TV channels are transmitted? will you be able to check the power at the connector behind your TV with a tester?If yes what is the supply level?
In Energy meter How many rotation Equal to one unit.
what is the different between Switch & Circuit Breaker?
What is RMU, and what it's function?
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