Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / r.kumar
for megger test in motor.......we apply 500v DC supply at terminals and check:
1.phase 2 phase(ohms)
2.phase 2 body (>100MEGA OHMS OR GIGA OHMS)
3.phase 2 neutral(>1 GIGA OHMS)
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
what is resver in electrical enginnering with answer
what is working process of star delta controlling circuit ?
How work of capacitor in dc supply...???
how dia of wire and angles are calculated for overhead shielding wire to protect substation equipment from lightening strokes???
What is power in wattage of 8.5 TR AC
How would you relate your key competencies to this position?
If a surge divertor is required to be protected by 32 amp C Curve Circuit breaker does this limit the amount of protection from surges that you will acheive
what rectifiers is and what are the types of rectifiers?
TELL ME WHAT IS INDUCTOR AND CAPACITOR WHAT IS IT BASIC OPERATION ANDFUNCTION?
how are reversing the direction of dc motor
What is the formula to calculate the rating of power cable for three phase current.
How to work meggar?
fuel-air ratio in a petrol engine fitted with suction carburettor,operating with dirty air filter as compared to clean filter will be
234 MVA Generator 3 phase Short circuit current Values required? Gen set Rating-234 MVA, Gen Voltage-18kv, PF;0.8, Xdv:23.5 %, Transformer Rating-18/380KV, 680MVA,Yndd1 two winding, Step up TR, ZT:35.50 %,X/R 4.33 Gen CB Position, CB open ,Disconnected open, Generator Running Voltage 18 Kv, Bi mistakes generator side earth switch Closed during that time short circuit current level in 3 Phase required, and how to test on site 234MVA Generator Short circuit current,
what is Insulation monitoring device. where it is used? (in switchgear room or control panel or in field equipment)
