differance b|w ground, neutral&earth
Answer Posted / rr0505
Neutral provides return/ balancing path for the phase
currents and completes the circuit. Neutral can also be
Earthed at source end as per system requirement.
Earth refers to system at mother earth potential, essential
for human sefety.
Ground refers to virtual earth system in Electronic
circuitries in appliances as also Aircrafts/ Automobiles,
etc.
| Is This Answer Correct ? | 17 Yes | 1 No |
Post New Answer View All Answers
why high speed tripping relay is used in protection circuit why not normal relay
How is the resonant peak, resonant frequency, and bandwidth determined from nichols chart?
Write the force balance equation of m ideal mass element.
1.25 kg of hydrogen are burnt with stiochiometric air, the mass of air in kg required is
A 15 kw squirrel cage motor having a maximum efficiency of 90% on a continuous full load has temperature rise of 42 degrees celcius after 30 min and 52 degrees celcius after 1 hr under the above operation conditions. a) calculate its final steady state temperature rise on continuous load and the heating time constatnt. b) if the motor is operated on a short load for 9 min estimate its temperature rise. c) calculate the maximum overload that can be applied on a short, 9 min rating so that the temperature rise is the same as the final steady state temperature rise on continuous load.
what is tri state logic gate
hi frnds can any one help me ? plz send me placement paper of IOCL of Electrical streem .... plz send ....its urgent....
in electrical control panel. how can i choose the cable rating. (example - 11kw motor, 18-25A mpcb}
what maximum range of star & delta in hp or kw ?
ELECTRICAL ENGINEER TEST IN FEWA ANY ONE HAVE KNOWLEDGE ABOUT THIS?????????
How will change the frequency in distribution side?
Draw a 230kv two-bus bar system showing the following. 1.Two generators (150MW) each connected through one 15.75/230KV transformers 2. 1 outgoing lines 3. Two 230/130 KV transformers 4. BUS PT's 5. CT
HOW TO CHECK THE VECTOR GROUP OF A TRANSFORMER YD11?
How do we calculate the Out put voltage of generator, after the excitation is being given?
DG cranking voltage?