what is neutral ground resistance relay? how it is helpful
in protecting system?
- 5 Answers
- 7395 Views
- I also Faced
- E-Mail Answers
Answer Posted / biswajit sahoo
THIS IS BASICALLY REF TYPE RELAY. iT WORKS ON PRINCIPLE OF
DIFFERENCE IN NEUTRAL CURRENT IE TRANSFORMER END AND
CONSUMER FEEDER END
| Is This Answer Correct ? | 2 Yes | 2 No |
Post New Answer View All Answers
What is effect on in zone and out zone fault if CT chosen for phase side is Vk/2<5mA and Neutral side is Vk/2<15mA on REF protection of Transformer
How cmd is calculated in case of energy neters
What is the main purpose of c.f.b.c.boiler
could anybody able 2 send me jindal steels previous papers fr electrical steam....pls send 2 my id if possible....sirisha.shaik@gmail.com
Why we use 4-20 mA Analog signal for the PLC input? Why not 0-20 mA? Why not 5-25 mA?
what are inductive and capacitive voltage transformers.what are their applications
What is mean by hot and cold loop testing?
Do u know any one? how to find out in motor rated amps? formula?
In siemens S7-300 PLC, what is function and function block ? What is the difference between them ? When to use function and when to use function block ?
How do we arrive at selecting reactive capacitance value as 30% of h.p rating of motor?
Whats the difference btwn a latch, port,data bus buffer? Do they all not hold data in d flip flops??
When and where resistance earthing is used ? How to calculate the time constant for earth fault
how to find the resistance and gap volatage of the diode??
How to check 11000/1.732 to 110/1.732 Potentila transformer (PT)?
Testing report of Earthing of 3.15 MVa PTR.
