Answer Posted / surendra yadav
circuit breaker is proctective equipment which proctect the
main circuit to fault condition by opening its contact
electrically as well as mechanically by recieving the
signal from protective relay.
| Is This Answer Correct ? | 3 Yes | 2 No |
Post New Answer View All Answers
what is the role and fuction of automatic transfer switch in rotary ups
why sometime we get electrical shock while touching the ballon of dish tv connection ? which we should not get.
What are the advantages of the three-phase motor over single phase motor?
what is the role of transistor in Circuit?
A powerplant has 8 gensets operating in grid parallel mode. In one genset sometimes there is pf variation and kvar variation. The plant operates in pf mode. When this variation is observed the load is stable, voltage is also stable, freq and genset speed is also stable. How will you check the functioning of pf card. What shall be the ideal output vdc of the pfc, from there it is input to AVR?
1hp= how much rpm
what is gridrotor resistance starter
what curve and rateing would you use for a three phase 0.75kw motor?
How we calculate the size of ht cable for any transformer
The advantages of Magnetic flux leakage technique over Ultrasonic technique for non distructive testing of material.
explain comutator action in detail.thanks
Zone of protection and tripping scheme of arc protection relay.
What are motor generator sets and explain the different ways the motor generator set can be used ?
how to control dc motor?
v/f drive basic princeple
