Interested to Buy Any Domain ? << Click Here >> for more details...
Is it possible to use AC supply insted of DC supply in trip
coil operation? if not, why?
- 5 Answers
- 7837 Views
- HAL, I also Faced
- E-Mail Answers
Answer Posted / thanigai1984
We cant store the AC supply... we store only DC supply ...when abnormal condition AC supply will Trip on that time we used as DC supply .. that why they use DC coils for Trip and Close..
| Is This Answer Correct ? | 3 Yes | 2 No |
Post New Answer View All Answers
why voltage form factor of PT are increase , when it is ecpected heigher spikes in system. how it is calculated.
Don't you have similar question banks related to Oral Certification Examination conducted by Mercantile Marine Departments / Directorate of Shipping, Ministry of Shipping for Electro Technical Officer?
what is the sludge current
How to calculate the fuel consumption for 600kva DG genset which connecting with 25%load?
what parameters should we check to reduce the power bill
if we look on phasor of the transformer vaoltage is 180 oppsite at primary and the secondary so to improve a power factor is secondary should kept negative to improve it primary side means is -.90 became +.90 at other side
What is the function of Governor in Hydro Power Station? What is the Function of Lightning Arrestor Voltage Transformer (LAVT)?
Hi I'm doing my MBA(3rd semester).I applied for the post of ET conducted by BHEL the last year.I cleared the written and lost in personal interview.Again I wrote the exam this time and cleared the written n yet to take the personal interview.Shall I disclose in the interview about my studies.What shall i say if they ask about my change from studies to job
single phase power supply give to separate one steel coup with water, what reaction create
in indoor type circuit breakers why only the corner breaker trips specially during cold season. What is the reason.
Percentage losses in power generation?
If Neutral Grounding Resistor (GR) failed/shorted. Is it repairable.
how ups works ? various parts of ups and working principle
What is the maximum number of swithes that can be connected in series up to down stream point in an LV Distribution system?
Explain Energy and Power signals?
