Is it alright to connect more than one RCCB of same rating
in series for a three phase equipment?

Answer Posted / k.suresh

it leads more maintenance and more work during
fault.also,series connection will not give additional
protection and some time we may face neusence tripping.

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

How to calculate ant test the burden of Current transformer

1949


What shall be the secondary output voltage if the primary winding of a 220/6V, 50 Hz transformer is energized by an 110V, 60 Hz supply?

866


what is the difference between earthing and unearth

2365


What are electric motors?

651


How to work definite,over pluxing,revers power,OSR relay

1238






how solar power plant energy meter multiplication factor

1588


I am having dual speed motor of cromton greaves make of 3.7 KW -1400 rpm and 5 KW - 900 rpm. Please let me know groups and winding connction for rewinding purpose.

1506


What is big transformer parts and their function ? Ty

1672


xfhnchncv?

1403


Why do we apply both Differential and REF (HV and LV) protection schemes on YNyn configuration of a transformer?

1571


Generation of voltage for each phase are same of a turbogenerator.Although the short circuit current flow when two phase of turbogenerator are shorted(where current can't flow without potential difference),why?

1638


concept of busbar and load dispatching..?

1920


tell me about eletrical contractor

1517


what kn of disc is used in 33kv,132kv,220kv,400kv,800kv transmission line

2859


how can i find ct ratio of meter by seeing name plate of meter and how it should be used in MF calculation if it shows only-/1???

1249