Min and  max capacities of VCB,ACB,ACCB,OCB,MCCB and MCB

Answer Posted / pankaj patel

Vacuum Circuit Breaker

Air Circuit Breaker
Oil Circuit Breaker
Miniature Circuit Breaker

Is This Answer Correct ?    10 Yes 10 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

In what cases (circumstances)we should apply P controller, PD controller, PI controller & PID controller ?

1706


What is The Resistance Formula

785


What is the difference in calculating size of AC cables compared to calculating size of DC Cables? Usually DC Cables are larger than AC Cables although they have the same ampacity. Why is it?

1528


what is the formula of starting current of 3phase and 1 phase motor???

1729


If a surge divertor is required to be protected by 32 amp C Curve Circuit breaker does this limit the amount of protection from surges that you will acheive

1393






what is meant by impulse voltage?

1552


What is the feedback in the control system?

633


According to underground cables a) stress b/w sheath & conductor is high b) inrush of core & conductor

1522


i wasted one year for the job after completed my btech what can i say about 1year time in interview

1600


why we use Test Terminal Block in 11 KV and 33 KV electrical panels.

963


What is the formula to calculate distribution transformer De-rating on iron losses basis

1361


How npn and pnp transistor works

646


For group 1 , 2 whather i have to prepare my technical or general studies etc? and im graduate in ee engg. for wht posts im eligible for? please tell me!

1738


What is the Surge for 1.1 Phase Induction Motor(For Eg.1Hp) 2.3 Phase Induction Motor(For Eg.1Hp) 3.AirConditioner(For Eg 1Ton) 4.Refrigerator(For Eg 180Ltr or 160kW) 5.Induction Cooker 4. Ceiling Fan

1630


What are the different methodes for calculating the short circuit Current?

1508