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
Why do not we prefer non conventional sources of energy to conventional sources?
What is the Temperature to be set in Thermostat provided in Marshalling box of the Transformer / Motor.
what is photo voltic cell,& what are the materials associated with that?and any spcifications like volts/cm etc?
What is the difference between diesel generator engine with and without turbo charger with the same capacity?
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?
How is the connection of the tap changer on the HV side been made?
How to prepare electrical preventive maintenance plan & shedule of machine tools in manufacturing unit.
what is the voltage between earth & neutral in 3 phase electrical connection.
Which thing is maximum in RLC circuit at resonance a)power consumption b)inductive current c)capacitive voltage
How can maintain our H.T. motors used in cement plant. please send me procedure.
defination of controlled shunt reactor
What does the term supermesh means?
WHAT IS LOAD CELL
How to calculate phase to phase difference ?
how to test YNyn0 vector group in transformer?