Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / ankush miglani 09718151073
rccb basicaly works when there is sm difference in i/p and
o/p current
it is an advanced version of elcb
mostly it is used in 3 no.s i.e. 1 for each phase
for single phase supply rcbo is used
it provides protection from earth leakage
| Is This Answer Correct ? | 3 Yes | 0 No |
Post New Answer View All Answers
What are the types of piano switches?
What is a difference between indoor transformer and outdoor transformer of same rating
1. A bomber drops a bomb from an aircraft flying at 2000 km/hr. at an altitude of 7km. The speed at which the bomb will strike the earth would be
what is the formula for efficiency of francis turbine and generator for hydropower? what is best way to select francis turbine and generator?
Is it possible to connect a safety device in to parallel?
Why a tesa lamp is glow between two phase?
Please clarify, 1. Is it required to lay two runs of GI wire along with Armoured LT cable if it is laid between one big mains (63Amps TPN SDF) to small main (32A TPN SDF) with proper glanding termination? 2. If the armoured cable with proper glanding is laid from DB to CNC machine, is it required to run two runs of body earthing to the Machine from DB? 3.If the armoured cable with proper glanding is laid from Substation to Hangar, distance is approx. 100 mtrs, is it required to do earthing at shop area though the primary termination at substation is earthed through gland.
sir please send me techinical questions for junior engineer posting in bangalore railway i am diploma holder
What is gross error?
Why you are switching off arc protection mcb when you are taking shutdown for lv board.
What is an ideal transformer?
why booster transformer is used in sumpners test conducted on transformer????
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.
rajha power sector details
Why in metering Ct for ammeters ct secondary side is grounded for each Ct but not in case of CBCT (Core balance current transformer)..kindly some1 highlights the reason..is it because net flux is zero?
