Why the resistance grounding (NGR) is better than Solid
grounding?
- 5 Answers
- 11664 Views
- I also Faced
- E-Mail Answers
Answer Posted / engr. abdul barek
NGR: Neutral Grounding Resistance
NGR or grounding transformer using in MV voltage and Soild grounding is using in High & low voltage level as per standards.
| Is This Answer Correct ? | 4 Yes | 5 No |
Post New Answer View All Answers
What is transient Phenomenon?
What are gain margin and phase margin?
What is the reason of polyphase induction motor tripping suddenly on high current during running at 70% laod? Motor IR , winding resistance & inductance balance. Motor no load current is balance and ok as per mgfr. data.
Explain what is electric traction?
How to Calculate Current Rating of SDFU (Switch Disconnector Fuse unit) for Protectionof Capacitor Bank connected to Busbar of 800Amp,in LV side of 11/0.433KV, 250KVA Transformer?
Define reserve-generating capacity?
if there are six generators (3 gas CATT, one Jenbacher o1 MW each, and two nos Diesel 01 no 01 mw other 0.65mw EDGs ( say), 3 CAtt gas set have identical pole pitch,01mw EDG and Jenbacher gas Set have different pole pitch, how their power connection can be done to connect a common bus bar during installation. in short, how different pole pitched generators power connection can be done to connect a common busbar system through generators incomer ACBs.
What are motor generator sets and explain the different ways the motor generator set can be used ?
what is the standard duration after failure EB power
Why is water motor not taking the pressure? what is the problem?
Why the power generated in dams is complex power? Why the generators in dams cannot produce Real power directly (i.e power which has zero reactive part)?
what is meant by residual over voltage & residual earth fault ?
sir please send me previous year questions of jspl of electrical section through which i could prepare myself fpr the test.
How to reduce the static electricity producing in solvent room? By P.D.Patil BioCon
Initially, when the input is not equal to the output — what type of response is this?
