What are the types of circuit breakers ?
Answer Posted / sanjayjssate
Depending upon arc quenching method they are for types
Air cb
Vaccum cb
Oil cb
SF6 cb
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
Whether amorphous core transformer is available in India?.If available then up to what rating of voltage and KVA?.
what is the advantage of connecting capacitors in delta than in star?
WHY THE RATINGS OF THE TRANSFORMER IS 33KV WHY NOT OTHER???
if 12v battery get discharged for 2 months after if we put charge it will charge again?how much time it will take to charge?
12.5 tons a/c is their how much kva generator can recommend to the customer.
How relay coordination has to be done? what are the inputs are required for this? Please explain this with calculation method?
is it possible to turn on the single phase star delta on delay timer using 24 v dc ?
Direction of flow of active power and reactive power with logic?
boiler is running in rankine cycle and deisel generator is....?
earth also having a gravitational force (magnetic field of north and south)but it attracts any object compare to this theartifical magnetic cant perform same as earth why?
what is relay what is protection & contact multiplying relays where it is used function in brief
11 kg trivevter meter has rating of -/5amps. And pt ratio11000/110v and is connected with 11kv ct/pt unit of cr ratio 75/5amps. And pt ratio of 11000/110v while checking accuracy of meter with HT Accuchek meter what value of PT ratio and CT ratio to be filled in Accuchek meter
what is the max. acceptable leakage current in 33kv bus bar
i have attended the interview on 4th June,08 at Kolkata in IOCL, can anybody tell me what is its result
where was current transformer protection units used and why??