how to select a circuit breaker?

Answer Posted / gurbir singh

a ciruit breaker depend upon the total capacity of load

Is This Answer Correct ?    12 Yes 6 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

why not starting switch first connect in direct on line starter?????

1406


what are the stresses in circuit breakers ?

1524


Define the overload capacity of the motor?

1583


what are factors to be consider to design a HT & LT motor?

1819


Why is a plain induction motor unsuitable for wide speed control?

1821






Can we use Ccapacitive voltage transformer directly for metering purpose?

1128


how to decide the capacity of accl

1910


What is the general power factor & min. power rating of TV,LCD type TV, CRt type TV, Scanner, printer?

1613


how to calculate the settings for shaft ct protn in hydro generators

1502


what is High resistance grounding and whatis the criteria for the selection of High resistance grounding

1720


What is meant by RVT and NDR ? expansion and details of it

2467


Some times to change of DOR of a motor, interchange of R & B is not effected and RYB take same current, but interchange of R&Y is effected ie change the DOR. My doubt is what is the problem in motor and how it is happen.

1543


what are the basic insulation levels & what its Unit

1492


What id difference between power and energy?

658


WHY EXCITER PHASE SEQUENCE ARE OPPOSITE THAN STATOR SUPPLY PHASE SEQUENCE IN SYNCHRONOUS MOTOR >

1444