how a vibration switch's high signal will going to trip the motor? can u explain with some examplesand wiring diagrams?1 3108
pls send previous bhel electrical papers715
can we step up dc power using transformer?15 12008
In a parallel circuit dc circuit with two resistors, if you know the voltage, amperage, and one resistors ohms, what formula is used to find the second resistors ohms?6 3353
condider as 100 w lamps glowing . for completing a one unit how much time it should glow3 13355
why heat produced at junction of two different conductor. what care should be taken to minimize it.11 8981
What is the difference between voltage transformer and potential transformer?38 67473
Why reactors use before incoming of ac vvfd drive?
what is the difference between earthing and unearth
Why is better to have a minimum ceiling voltage of 250% than 160%?
In how we connect watt meter for open & short circuit test of a single phase transformer.
how to convert lv line to hv line and viseversa, any losses will occur during this process
Discribe type of fault in DOL and stardelta startor.
How would you relate your key competencies to this position?
what would happen if reactive power (kvar)is increased (more)or decreased (less)? how much exact reactive power should be maintained? and what should be done for that
when qty of cable being purchased is not sufficient according to the standard,what should the inspector do to ensure its quality according to the standard?
How to do maintenance of transformer feeder.
I need model question papers for RRB section engineer Chennai... Please send to my E-mail Id:- firstname.lastname@example.org
what is meant by impedance & transient protection?
What effect does a very low impedance have on the Voltage regulation? On the short-circuit current?
WHAT WOULD BE THE FORMULA OF WIRE GAUGE FOR A FULL LOAD CURRENT
UG cable sizes were specified in sqmm. But practically its not coming to mesure. What's the reason for that? And how they specify the size of the cable?