Answer Posted / jan
No fixed rule. depends upon site. better keep it as low as
possible else high touch/step voltage
| Is This Answer Correct ? | 6 Yes | 2 No |
Post New Answer View All Answers
If a shunt Dynamo has induced emf 100V and 0.4 ohm resistance and battery of accumulator of open circuit emf 110V and 0.5 Ohm resistance are in parallel what is common terminal potential difference?
RATING OF LIGHTENING ARRESTER FOR 11 KV LINE IS 9 KV is ok ,but haw to calculate the KA rating?
how to calculate percentage impedence at 75 deg C at normal tap
please send me previous year questions of jspl through which i could prepare myself for the test.
Why the earth to phase voltage is high 250 compare to other two phases
Suppose a 3 phase, 2 pole, 440V induction motor is driving a flywheel of 600mm diameter, 150kg mass. By using v-belt and pulley, the speed is increased to 4500 RPM. What will be the effect on motor current?
what's the difference between 'shaft power demand' and 'BHP' , when we consider electrical load list.
How is the gain affected by the introduction of feedback in a control system.
What does Bode plot tell you?
why we get 2 differnet values for power factor in 2 watt meter method in 3 phase
How to calculate Grid rotor resistance(GRR) losses in slip ring induction motor?
what is the minimum winding resistance of 30hp compressor, to run or to switch on
Please tell me the formulaes while designing a substation for power Calculations in designing a 33 KV Substation?????
How to check the LM324 Ic
it is in our knowledge tht right plug of supply of residential suppy system is phase n other is neutral...howevr the battery charger of mobile works in both ways...i mean it is not restricted in only one direction.ny of the holder of charger can hav phase .so y is it not lik tht phase of supply must b connected 2 phase of charger...?