HOW MANY EARTHINGS REQUIRED FOR GENERATER
Answer Posted / rajeshsan
The earthing of Generator at star point is depends on the capacity.
For larger generators eg:- 600MW generator the generator is grounded using NGT and generator body is grounded at two ends. Earthing are done at two ends to have redundancy only.
| Is This Answer Correct ? | 3 Yes | 0 No |
Post New Answer View All Answers
What is the formula for selecting the cabels according to load? How to calculate what sq.mm cabel to be used?
what is the importance of earthing system on the generators big capacity and small?
what happens when dc generator coupled with cycle shaft.also explain what happens when its loaded
Transformer how to maintaince a check b check c check d check
what happens if earth of 33kv cable is not connected to earthing pits? please send this query's answer to ngrm.sudha249@gmail.com
why burdens of VTs is more than CTs?
trasnfarmaer core make
WHAT CAUSED THRESHOLD VOLTAGE TO EXIST?
ult of expression 'document.FrmQF.myem
difference between main metering kiosk and check metering kiosk
In Air circuit breaker LSIG protection unit is used. Without fault in cables (2 runs 3Cx150Sq.mm Copper, 1Kv grade, XPLE armored cable IR value is more than 550Mohm @ 500V Megger) and load section Long time Overcurrent protection is triggers and trips the unit. We changed LSIG protection with new factory tested unit. Even then fault is persisting. Please suggest the possible causes
What is EMC filter in VVVF Drive ?
What is the requirement of grounding the neutral of single phase generators on load? If the neutral is not grounded, what will be the effect?
Where voltage are high and current to be interrupted is low the breaker preferred is:
what is model question rrb junior engineer electrical gr.II