What are the types of TESTS in CIRCUIT BREAKERS based on
Testing and commissioning?
Answer Posted / yusuf
> Opening and Closing Coil Resistance measurement
> Contact Resistance Measurement. (This Ensures minimum
Voltage drop)
> Timing Test(Ensures Fault clearance time)
> IR Measurement(Ensure proper Isolation from Ground and
between Phases)
Other than these, H.V, Flash Test, Tan Delta are also done
in the factory
| Is This Answer Correct ? | 4 Yes | 0 No |
Post New Answer View All Answers
I have a 380 KVA DG set. How can i find out 1. My Fuel Consumption per hr ? 2. Electricity produced in 1 Hr. ? 3. If load varies then how does it affect fuel consumption & electricity produced ? Please HELP !!! Really need an answer.
role of europe union in UK safety legistlation (electrical safety)
what is meant by k-rating in isolation transformer?what is k9, k14 stands for?
Distribution transformer we provided 2 separate earthing pit for Body and 2 separate earthing pit for neutral,we can not connect separate body earthing pit to other earthing pit but we do metal glanding in secondary side cable termination in both side, transformer and PCC panel (LT Panel), is this safe for transformer and other equipment?
How can we calculate the efficiency of a Running (On-Load) Motor ? What parameters are required and what is the method ?
Hi Everyone ! My Name is Hakim ullah khan please i need formula of Cable Rating because i want to calculate by self without check any Table Chart... Thank you.....
how to calculate current and voltage in a same circuit?
what are the preventive maintanance actions taken for air circuit breaker? please answer me
Merits & Demarits of Oil circuit & Air circuit breakers ?
Why you are switching off arc protection mcb when you are taking shutdown for lv board.
WHAT IS THE WINDING PROCEDURE OF ELECTRICAL MOTOR
What kinds of decision are made about CT from it's Knee point(voltage & current)?
how can i change the rotation of the AC single phase induction motor and show me by diagram
where reactive power is used
how to i get B licence,i am completed BE electircal and electronics engineering.i want to konw the proceduure to get b licence