what is neutral grounding? why is it required? what is
neutral grounding resistor and how is its value calculated??
Answer Posted / biswajit sen gupta
Neutral grounding is the method of connecting the neutral
of the system to the ground.
it is neccessary so that during an unbalanced
condition,neutral current is created which is not required,
so to remove it neutral grounding is required
| Is This Answer Correct ? | 7 Yes | 4 No |
Post New Answer View All Answers
What is the basic principal, by which DC voltage level is increased more than the supplied AC voltage during conversion. As upto AC level it is contorrled by firing anlge but after maximum level how is it possible.Please clear picture. OR we have to supply the higher level AC?
Why control of DC motor is simpler?
how many safety really of DG sets.
How does a battary stores charge in it? please explain in simple manner and in detail.thanks
power transmission pole used one support , that only for support or earthing
66kv under ground cable how to layaing in ground any special case two ckt r runing
how a flip flop can be used as a latch?
Can we test the alignment of End shield and stator of turbogenerator without rotor insertion? Also how to fix maintain the alignment at site installation?
As i want some model question paper in basic computer science and history please send me immediately sir
what is sevice settings for mccb?How can be it setted?
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.
hi friends i m from electrical branch and seeking for tech. + apti. both papers of hpcl plz get it available as soon as possible
What is the formula for calculating impedance of transformers connected parallel at fault level 50KA?
in ACB breaker requireding 3200Amps. buscoupler getting OFF mode and again it reset and getting normal position give me a required answer?
pls someone send me sample question papers along with the key.thanks in advance