Interested to Buy Any Domain ? << Click Here >> for more details...
Why the resistance grounding (NGR) is better than Solid
grounding?
- 5 Answers
- 13080 Views
- I also Faced
- E-Mail Answers
Answer Posted / revathi
In resistance grounding the phases connected to ground
through resistors. it resists the excess flow of current
and trip the circuit.
| Is This Answer Correct ? | 2 Yes | 4 No |
Post New Answer View All Answers
How to calculate impedance volt in Transformer?
i want to learn control schedule for 11kv panel? can any one send the detailed control schedule?
WRITEDOWN FEW RELY CODES
why Y CONNECTION IS BETTER INTERMS OF EFFICIENCY AND P.F FOR A LAOD LESS THAN 40% AND WHY AFTER DELTA IS BETTER FOR > 40%
Dear All, I am new in construction company , my boss ask a question at time of interview , If we have 60MW generation and Single Power Transformer step-up we have. if CMR 50/60MVA , ONAN, ONAF respectively , is it sufficient or not ? for that much power to transfer,
when 20hp 3 phase motor start no load condition in star or delta connection.find current and write formula.(tariq)
Differentiate between kirchhoff’s first law and kirchhoff’s second law?
what will happen if i connect 12 volt battery with 24 volt battery charger.
generally in LT and MV motors we are using 3.5Coresx16,25,35,50 etc cable for supply.although motors is earthed at two point and having all protection.then why we are using that 1/2 core for earthing the motors.while in HT cable we are using only 3core cable for motor supply.generally lt and mv motors are delta connected and ht motors having star connection.whethere it is having any relation with winding connection( star or delta).all motors i am talking about are dol only.can anybody solve my confusion.thanks...
i am studying in final year can i allowed for 23rd UES of Indian army
What does ampere turns shows?
Why only sinusoidal ac voltages are generated?why not triangular or sawtooth?
Is any AC drive(VFD) had a feature of DC injection braking? if available please mention the detail. i.e drive can supply braking torque when the motor in idle state.
HOW WE KNOW IN PHYSICALLY THE CONTACT SURFACE OF A VACUUM INTERRUPTER IS GOOD OR GOING TO DAMAGE IN A VCB AFTER ABOVE 500 TIMES OPERATED.
brief notes on ammeters
