Answer Posted / siddu
NGR Means Neutral Grounding Resistor, used for higher
rating of transformer because to allow the heavy fault
current through it, during the fault so -----NGR resistane
value so less Ex. 9.5 Ohms
low resistance allow the fault current easily
| Is This Answer Correct ? | 24 Yes | 5 No |
Post New Answer View All Answers
USE OF 8 WAY PAN ASSEMBLY
which of the following elements is not present in stainless steel
WHAT IS MOBILE SUB-STATION? & REALLY BENEFIT IN INDIA
what is the voltages using in movie theaters??? why ??why not other??
How can calculate the rating of a servo stabilizer for given a specific load
WHAT IS THE PARTIAL DISCHARGE TEST?
a 230v transformer with step down ratio 19:1.it has 2000turns on primary and rated 25va calculate max primary current no of secondary turns volts/turn
how we can calculate 2 phase welding transformer rating or total power?
What is I to C?
1. what is usage for power factor in industries?? 2.why we need to monitor power factor??
Dear sir, I completed DECE In the year 1995.Now i am working in a private company from last 10 years as an Electrical supervisor.The company having a 1000 KVA transformer.Now i try to apply "C" Licence. I am eligible or not.If not eligible,pls give solution.
what is meant by loss of field in a DC motor? how a universal motor works?
What is marx circuit?
what is W.T?specify the acceptable range?
What is the alternate solution for testing of polarity by using polarity tester while its milli ammeter does not works?