What is the stander resistance value between the neutral and
earth?
Answer Posted / k.prakashchandra
Minimum earth resistances in ohms for stations-1) 33KV -5
2)66KV-2 3)110 to 400 KV -1 4)Gen stations -0.5
| Is This Answer Correct ? | 3 Yes | 2 No |
Post New Answer View All Answers
which fault is severe and why?between lll fault and lllg fault which fault is severe and y?
what is the best method of grounding in 30 MW generator?
hai iam arunkumar. i have applied for an section enginner in rrb. i want lat 5 years solved question papers. if u have please sedn it to arun30682@gmail.com
how to calculate the conductor size for certain KV transmission line and distribution line?
Why sometime AVR and sometime Booster coil is used in Alternator? what is the diferance between AVR & Booster coil due to which they are selected
what is the formula to calculate voltage drop/loss on 66KV Transmission Line?
Do u know any one? how to find out in motor rated amps? formula?
i need to give section engineer (electrical engineer) for RRB. Please suggest some book
What do you mean by dependent and independent voltage sources?
Why auxiliary transformers are not connected in parallel in primary stations?
what is negative d.c. voltage, why this voltage is used in base transciever station.
What happen when neutral point connected to core balance current transformer? (Neutral point of an alternator of a 180KVA DG. Neutral point connected to CBCT means enter to the CBCT)
1sq mm dc powr cable can carry how much dc currnt
State magnitude criterion.
What is difference between Over Current & Earth Fault protection?