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Answer Posted / razib
Pyranol
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how to discharge 3 phase power factor correction capacitors
th how could we differentiate between armoured copper and armoured aluminium cable what is the basic application? why we prefer the armoured copper as compared to armoured aluminium.
if we have 320KVA Genset kindly advice how much load we can put it.
explain the function of brush less dc motor?
Which do you think is the most significant cause of energy loss in a factory?
what are the components in electrical control panel (for example: 415V, 3-ph, panel to operate utility and 3-ph DG set).
What is the function of the circuit breaker failure relay?
What effect does a very low impedance have on the Voltage regulation? On the short-circuit current?
1 “earthing” for bonding of equipment and circuits to common plant earth electrode potential, 2 “protective earthing (PE)” when this bonding is required for personal safety provisions 3 “grounding” for interference suppressing bonding of screens, sys-tems with ground level 4. low-impedance earthing ? 5.primary earthing system and secondary earthing system what is that? 6.earthing electrode or mesh net earthing electrode ? very confusing , simple but very informative help required ? i will be very very thankful to you guys.
explain the what is a drive ? 0 4 which type motor r use in the celling fan..... PCB plannet 2 13 If stator & rotor of a 3-phase induction motor have different no. of poles, will the motor run or not?? types of drives Why dc supply is used for closing and tripping coil of ht breakers. What happen if we use only ups ac supply only. ACC 1 41 how the 3phase induction motor is running in 2phase supply with help of capacitor? 1 33 what is the actual difference betwen constructional details and constructional features? 1 20 how does commutator convert a.c to d.c?
describe the phenomena of vacuum interruption in C.B
Which device of PlC does share load between DG sets when DG are running in perallel?
Whether the vacuum contactor requires Short circuit protection?If No,why?
what is package substation.how many types they have
armature is that part in which current is induced since in dc motor we supply current to the conductor so why we call it armature?
