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Answer Posted / jkth
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Why collecting electrode of ESP to be earthed
what do you mean by type zero control sytem ?Give an practical example of type zero contol sytem?
Difference between RCCB, RCBO and ELMCB.
How to synchronization will be done between two DGs ?
battery capacity use of made?
What is the ratio of true power to apparent power in an ac circuit?
if any house we instaled a 1.5 ton ac and its phase cable of wiring is installed but netrual cable of wiring not instaed. my question is that is neutual of house(for other wiring is capable for ac load or a sepeart neutrual wiring required
plz tell me,ht and lt panel terminals in substations explain beiefly
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)
Wind mill
What is grid collapse? what is the reason for it?
1.what is the difference between transformer differential and busbar differential.2)why we are using 2 slope for trafo diif and 1 slope for busbar diff.3)what is the purpose of metrosil and stabilizing resistor in high impedance relay circuit.4)how metrosil reduce the peak volage.5)what is the funtion of stabilizing resistor
what is the effect of connecting three phase supply lines to three phase auto transformer output terminals through a fuse of 10Amp and a circuit breaker (MCB). Is this connection permanently destroy the transformer?
why impedance relay is used for medium transmission line protection
Can we use both Electrical & mechanical interlock between tow breakers? if yes how, please explain
