I have 480V Single phase and I am trying to figure how big
of a transformer (KVA's) and Primary breaker size I need to
provide 200 Amps at 240V for a building.
What is the operating range of voltage and current in grid supply in India?
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?
what is elevation lamp?where its used?
What is the resistance of human body from head to toe?
10 Answers Bhel, Getco, Infosys,
How can we design MEP services for Commercial Building in area about 22 Acres of land?
Why don't connect earth wire to elcb?if earth fault occur,how will detect it
1 Answers TATA, Tata Communications, Telecommunications,
shall we use a machine having 60Hz frequency in india ? why?
No load efficiency of transformer is ___________ than full load efficiency
explain the Trip supervision circuit
How can calculate the efficency of the rectifier. input 240V AC, current 5 amps,P.F 0.98, Output is 54 V DC,62.6 A.
What is mean by hormonics?
why we take movement of rotor always in counter-clockwise direction in 3-phase induction motors?
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