why trip circuit supervision is taking through breaker contact? what happen if takendirectly?

Answer Posted / mostafaghodrat

BECAUSE Switching contacts is C.B
This task is performed by changing the spring
This spring is the C.B

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?

1404


explain PV modules in solar energy generation.

1416


why incomer bay is required before transformer bay if there are more than 1 nos. of transformer bay.

2619


What will happend if given Vfd out put to step up transformer

1247


HOW TO CALCULATE THE REGULATION OF 100 AND 25 KVA TRANSFORMER

1449






what is magnetizing current test in power transformer

2167


sir i had plane to do some project with the base of hopkinson test in AC supply its possible

1357


if we install two earth pits with a clear space of 5m without any interconnection,by checking the digital multimeter will it show continuity between earth pits? If so what would be the approx. value

1466


63MVA,220KV/6.9KV Transformer LV side neutral is connected to Earth pit through NGR. Whether this earth pit required to connect with near by below grouding earth mat or it is to be kept separate?

2294


If we want to change a contactor of faulty one what are the conditions want to fullfil

1538


what is proper capacitor placement? How to evaluate capacitor size?

1643


what is ps impedance test

1656


What is the difference between grid and off- grid system??

1483


How do i perform grounding of star point of Genset (400V) for making connection with step up transformer of DELTA-DELTA (400V to 20KV) ? while Genset itself has its own neutral and grounding bus bar inside genset breaker box whereas we have another neutral and grounding busbar in synchronizing panel next to genset at maximum distance of 6meter, would someone pls advice if we can only perform neutral grounding in synchronizing panel or should we ground neutral on both places inside genset breaker box and synchronizing panel.

1260


When steam condenses and becomes water at the same temperature, the specific heat for the process in kJ/kg k is

652