Why the resistance grounding (NGR) is better than Solid
grounding?
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
Transmission through a short line depends on
If we have 11 kv RYB Phase single core cable near about. Then wht effect and losses
I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?
What is power in wattage of 8.5 TR AC
What is Traction? 1KVA Alternator, How much urrent taken?
how to check regenerative load in drived motor
Explain how you intend to work under pressure to meet up with deadline target?
for a 500 KVA connected load, I calculated 30% of capactor for power correction. Even after using 225 KVR capactor PF is not improving. What could be reason for low Phase correction factor?
our factory is going under construction mean time transformer 1000 kva 2 nos &load break swithch 12 kv & 4 nos 750 kva 2 nos & 380 kva 2 nos generator to be errcted.how to arrange earth pits &how to earth connect & neutral pit how to calculate in earth bit size.
What is open delta Xformer? It's adavntages & Use?
Hi, Next week Iam appearing RRB exam for section engineer. So help me to get modal question papers for this position. Iam very thankful to you. Whether question will be fully techanical format or general form. Please give me a details regarding this exam.
Why does curving the pole faces in a dc machine contributes to a smoother dc output voltage from it?
Why temperature rise is conducted in bus bars and isolators?
Explain how you can give the overload setting to any Motor Protection Relay for a HT motors with formula and example?
is this the formula of building wiring to get the main breaker.Watts/volts*.8%+higher motor*(25%)=ampere. yes or no or send the correct formula for building wiring.