What is C2-M2-E2 class in circuit breaker. why and where it
is to be used in circuit breaker
Answer / anupam srivastav
C2- Low probability of restrike.
M2- Type tested for 10,000 operation before needing any maintainance except routine maintainance activity.
E2- Not required any maintainance during expected operating cycle (1-52 kV)
Is This Answer Correct ? | 7 Yes | 4 No |
Amoung all classes of electric machines, why the transformer uses oil as one medium of cooling?
in india per day how much power is generated including all power station
In our factory there is one no. of Series trip HT 6KV OCB. 1. Is it possible to measure CT out put current by 440V Clamp meter? The measurement is required for knowing the exact value of current in CT secondary to set up protection for transformers. 2. plase forward the single line diagram of AMF panel?
What is the technical name of Transformer Oil ?
17 Answers Bhel, Don Bosco, Lanco,
difference between ac and dc generators
How to select the earthing transformer,for DELTA TO DELTA TRANSFORMER OR ALTERNATOR SIDE.Pls post your answers and calculation.
what is vcb & working principal
What is the Levels of High Voltage, Medium Voltage & Low Voltage?
What is negative sequence over voltage element?
can we run the home fan both clock and anticlockwise direction
Hi,My name is ranms i want to know the machine vibration related problems.post me if any body knows. 1) Possible causes of machine horizontal vibration high? 2) Possible causes of machine vertical vibration high? 3) Possible causes of machine axial vibration high?
How many types of protection relays are there based on the characteristic?