What happen in ups if phase reverse?
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How many methods to take IR value of Current Transformer?
kindly send me 11KV MV motor differential protection procedure by primary injection method.
What is the difference between ELCB and RCD
In response to Mr Bikas. If fault current is 52 kA then what will be the CT specification
when an induction motor runs on load.at that time if we reduce the supply voltage the current increases.But when it runs without load,if we reduce the supply voltage the current also reduced.why?.i checked it practically also.
LT cable fault checking instrument is available? where and how to get it.
What is the maximum allowed kwa through 2.5mm cable. Electric company installed 2 electric meter at my premises . Two jumper wires of 2.5 mm are used to connect . 2 single phase meters with allowable load 6 and 3 kwa. These jumper wires are taken from a 3 phase electric meter. Meters are in open Sun. What max load these wires can take.
what is the purpose of slope in the differential relay?why we are using two slope?but in busbar differential we are using only one slope.why?
Why tripping not occur when the transmission lines (11KV & above) breaks? Doesn't we provide earthfault protection for it?
we have a 2.5hp Starite electric motor water pump,the elec motor burned out,we need to replace starting capacitor(old capacitor specs erased),what microfarad rating capacitor do we need? 110-125V
Two electronic energy meters are connected to seperate phase wires, but connected to a looped neutral. Are these going to function correctly?
If you don’t have coal, salt and copper, then how would you earth your connection temporarily at a campus site?
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