Interested to Buy Any Domain ? << Click Here >> for more details...
Why the resistance grounding (NGR) is better than Solid
grounding?
- 5 Answers
- 13595 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 are the differences between single phase and three phase?
how power is generated,and transmitted to our home..pls explain briefly in simple words.
Classify drilling machines.
WHY NUTRAL GROUND SYSTEM USED IN 33KV SYSTEM
Hi all I had applied for the RRB test in the ELECRICAL category. I would be pleased if any of you can sent me previous year question papers. Please forward the question papers to varshashahi@yahoo.com Thanks and regards Varsha
what is the meaning of the symbol << >> put in transformer drawing
Hi everyone, I'm Lachuu, recently joined automation company as PLC Engineer. I have certain basic question, I request all big gurus and seniors to answer these question. Because this will be very helpful to me as well starters like me. How to design a control circuit (ex: pick & place - my current project) Yamaha robot PxYx series controller RCX222, using 6 cylinder double acting, plc keyence kv p16r 2 expansion unit for input and output each. How to select panel terminal mcb elcb powersupply. My main concern in some projects how to select dc power supply, mcb rcb(I came across dif bt b c d curves, but stil confusing, pls help me :-(. I would really appreciate all who are going respond to this question.
I have 2500KVA transformer delta/star,13.8KV/380V provided with LV 4000A breaker. Already I have 2300KW motor feeder with a full load 90%. Is it possible to connect another 1600A from that breaker? If so how the calculation is done?
y we use neutral,all r told its used to for closed path..k its a just used to closed path,in a transmission line y we put same conductor used n both phase and neutral..if we use less than phase conductor in neutral mean we ll reduce cost its right r wrong..if we use mean any problem occur in transmission line..
why Lightning arrestor are made by 2 seperate stack of inslutor but why cvt are in single stack of insulator.
What the difference between three phase contactor (coil 110vac) & three phase SSR (control voltage 110Vac)? May I use contactor in place of SSR?
PLEASE TELL ME ABOUT QUESTION PAPER OF UPCL ENTERENCE EXAM.
what is harmonics? what are the factors it will depend upon
How we calculate DC inducation moter Amp? Sir pls give me formula......
Define active and passive network?
