Why the resistance grounding (NGR) is better than Solid
grounding?

Answer Posted / revathi

In resistance grounding the phases connected to ground
through resistors. it resists the excess flow of current
and trip the circuit.

Is This Answer Correct ?    2 Yes 4 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Why do not we prefer non conventional sources of energy to conventional sources?

687


What is the Temperature to be set in Thermostat provided in Marshalling box of the Transformer / Motor.

2543


what is photo voltic cell,& what are the materials associated with that?and any spcifications like volts/cm etc?

1604


What is the difference between diesel generator engine with and without turbo charger with the same capacity?

1199


What is Percentage impedence of a transformer? why it is expressed at a percentage? what is the importance of percentage impedence in case of a transformer?

1439






How is the connection of the tap changer on the HV side been made?

1518


How to prepare electrical preventive maintenance plan & shedule of machine tools in manufacturing unit.

1723


what is the voltage between earth & neutral in 3 phase electrical connection.

1467


Which thing is maximum in RLC circuit at resonance a)power consumption b)inductive current c)capacitive voltage

1337


How can maintain our H.T. motors used in cement plant. please send me procedure.

4675


defination of controlled shunt reactor

1793


What does the term supermesh means?

671


WHAT IS LOAD CELL

1703


How to calculate phase to phase difference ?

1721


how to test YNyn0 vector group in transformer?

3214