What should be distance required in between two phase of HT
cionductors in open area??????
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How to design the no. of ceiling fans required in 5mtr X 10 mtr X 3 Mtr hight room?
draw the full wave and half wave circuit of 3 phase system and inverter circuit used in ups
What happens if we run alternator on under frequency?
How can we increase the capacity of Energy.?
If a surge divertor is required to be protected by 32 amp C Curve Circuit breaker does this limit the amount of protection from surges that you will acheive
Explain the process of commutation in a dc machine.
where is the need for short circuit test for 3 see is required and why? can you explain in brief with application
what is meant by CT`s saturation ? Can we use Metering CT`s with Protetection CT`s ?
At the starting of dc motor and syn.motor and induction motor high current flowing through the winding. Due to this the windings burnt out. To avoid this different types of starters are used. But incase of transformer what Will be used (At starting no emf is induced in the primary winding)?
why we use copper earthing for neutral while for body GI.
What is the difference between grid and off- grid system??
why the protection turbo generators is most complex?
how to calculate the no load current in transformer?
what causes contact chatter when there is no demand on the air conditioning unit?
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?