Answer Posted / narendra verma
NGR is the abbreviation of Neutral Ground Resistor..
it is used to limit the current flowing through ground.
it measures the resistance between the neutral and the GND.
and it is good 2 flow the current through the NGR instad of
direct flow eor a stable power system.
| Is This Answer Correct ? | 13 Yes | 40 No |
Post New Answer View All Answers
If mutual flux is 1.2wb & power factor is 0.8 lag , then what is the Useful flux of a transformer?
How many types of instrument cables are there?
I'm looking for a mnaual set for a Teradyne J750. Softcopy would be preferred but I'll take what I can get.
what happen when increase or decrease size of lamp,light.glass.
Dear all: Recently we got a question about Interface between PMS and SAP-PM.once we got a update message from PMS.we should set the deletional flag for functional location in SAP system.Is there any FM or BAPI to use?There are only functional location create and change provided by SAP. Best regards!
how braking & making capacity of circuit breaker is calculated?
a starter used for squirrel cage induction motor?
How to Calculate KA Rating of Main LT Panel
How cable from Kit-Kat to main switch, from starter to motor are designed?
wat is d diffr btw shunt coil and trip coil in VCB?
Parts of machine and their discription in details with suitable photo
write encoder 17 pins details? pin a;b+, pin b;w+,..pin s & t. what is the meaning of b+, w+? explain;
How to calculate multiplication factor in kva example 500kva ans pls ?
what is negative d.c. voltage, why this voltage is used in base transciever station.
is all the servo motors having brake?please specify which servo motors having brake for stop on position and which are not.