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IOCL Technical level questions
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what is purpose of manual bybass in ups
what is the different between rms and average value
Which motor has high Staring current A. Series DC motor, B.Induction motor c.Synchronous motor D.DC Shunt Motor
why transmission line towers are longer than communication line towers?
Why is the air gap between the pole pieces and the armature kept very small?
AC SUPPLY HAVING 230 V FREQUENCY REDUCED ZERO IF MEN TACUCHES THE SUPPLY WEATHER HE GETS SHOCK OR NOT?
why the voltage transmission is always in a multiple of 11? e.g. 110 V, 220 V, 33 kVA, 11 kVA
In a three phase transformer(delta/star connected)when i touch one end of the bulb in any one phase and other end to earth..will the bulb glow or not..if not why?..i'm touching the bulb in star connected side...
Should transformer earthing pit, to be connect to earthing mat in Substation
What is power factor? Whether it should be high or low ? why?
1.Can we use 6.6/11KV 300sq mm xlpe 3core cable for LT use (415 Volt). 2. If we use it for LT then what is the current rating
how to select overload-relay for perticular motor 1.for D.O.L. starter 2. for Star-delta starter ????