why circuit breaker closing time is always higher then
tripping / opening time.

Answer Posted / sam

i HAVE DONE THE TEST AND THE RESULTS ARE,( OPEN TIME-50,3ms
WHILE THE CLOSING TIME-72,2ms)

Is This Answer Correct ?    14 Yes 8 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

how can i get an electrical c-certificate?

1799


How a capacitor discharge weld power supply works? what is the use of a pulse transformer?

1581


In ht capacitor ckt we are using LBS Panel it having isolator with fuse, one of HT fuse flash over, so what is reason behind this event.

1591


HELLO SIR, IAM PREPARING HPCL EXAMS. SO PLS SEND MATERIAL OF HPCL ELECTRICAL ENG..TO VIJAY_8888@YMAIL.COM

1438


What are the electrical engineer roles and responsibilities in chemical plant?

1137






why is using sensor?what is differece between photoelectric and proxmitty?

1530


A Question Like A Wire Is Wound Whose Resistance Is Some 132. 44647 Ohms. If A Voltage Of 30 mv, 296 Ma Current Is Applied To It What Is The Resistance.

627


Is any AC drive(VFD) had a feature of DC injection braking? if available please mention the detail. i.e drive can supply braking torque when the motor in idle state.

1694


What is the difference between isolators and electrical circuit breakers? What is bus-bar?

684


How to calculate energy stored in a capacitance

693


Is MEN and RCD related to each other ?? IF yes then how??

1475


if there is nutral in phase why we use earthing wire and grounding? even at fault condition the fault current flows to neutral (it is a lower path)

1342


What is the meaning of floating point earthing in battery backed systems ?

1490


What is the formulae of Megger value for a A.C.Motor

2299


How isolater function when installed inelectrical 440V wiring

1708