What is the inside of ACB & VCB & SF6 breaker's pls tell me about this
Answer Posted / shaik sharif
This three circuit breakers are widely used in the power distribution system for switching & protection of the distribuiton sytems.
ACB : Airblast Circuit Breaker
By using the air in tube which is using for arc quenching in side the tube.
VCB : A vaccum using for arc quenching
SF6: Sodium Hexa Flouride Gas using for arc quenching during the operation of switch .
| Is This Answer Correct ? | 6 Yes | 0 No |
Post New Answer View All Answers
Can we use Ccapacitive voltage transformer directly for metering purpose?
Why control of DC motor is simpler?
how mass curve differs from hydrograph.
what is meant by flywheel and its role in retardation test
What are test values for an 63 KVA and 100 Kva Distribution Transformers for the following typical tests 1)Magnetic balance 2)Short circuit test 3)Open Circuit test 4)Vector group confirmation test .please give me the standard values for all the above tests.
Why can't we parallel Voltage transformer secondary circuits?
can any tell me why slope 40% and 80% is calculated in differential protection?
how to select rating of HT Panel
what is package substation.how many types they have
HOW TO CALCULATE EARTHING SIZING?
what is size of 3phase 4wire cable to be used for 11 ton ductable A.C and how to calculate cable size for different load
what are your career plans upon completion of the programme and the relevance of recity generation to your professional development?
What is the formula for calculating impedance of transformers connected parallel at fault level 50KA?
Why we find the sensitivity for the CT's to check?
What are the essential characteristics of signal flow graphs?