lead acid battery electrolity?
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pls send me some of the solved question booklet of Junior Engineer -2 (ELE) in RRB
air condition capacity for masjad having 50feet in circal and 35 feet high
What is OT in a transformer, specify its function.
what is the voltages using in movie theaters??? why ??why not other??
What is the principal of motor?
How to select circuit breakers rating eg. if i select a circuit breakers of capacity 40 amps DC with operating voltage 28 volts and if i what to use same circuit breakers for 300 Volts DC application what is the current rating of this circuit breakers.
What is the problem of internal failure in ship engine telegraph system norcontrol?
What are protection of power transformer?
What is the gross weight to copper ratio in slip ring induction motor of 4000 HP,6.6 kv, 372amp, 992 rpm GE motor.
what is the difference SCR & TRIAC?
What is highest size of HT motor like 11 kv or 33 kv,and how to make it 750 rpm.i think the size will be very big.any idea ? pl. reply..
Why hydropower stations are preferred solution for meeting peak loads in grids?