Why do we apply both Differential and REF (HV and LV)
protection schemes on YNyn configuration of a transformer?
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how to find under ground cable fault ??? if our cable size is 95*4 then what will load capacity with far mull
why the check zone and main zone are used for Busbar Protn. scheem?
What is the speed of electrical supply?
HOW TO MEASURE AC VOLTAGE BY USING GALVANOMETER?
What is auto reclose system in Circuit breakers??
why and how fault current flows through ground?
Cb closed condition if there is a tcs fail whether cb will trip or not
Is there any problem about which the drive (inverter) doesn't show/display the alarm and/or fault but instead of this , it doesn't work ? I want to know that could there be any kind of problem in the drive when the drive doesn't display the alarm and/or fault ?
How to check the LM324 Ic
WHAT IS THE USE OF PIG TAIL IN WINDOW CT ?
11 kg trivevter meter has rating of -/5amps. And pt ratio11000/110v and is connected with 11kv ct/pt unit of cr ratio 75/5amps. And pt ratio of 11000/110v while checking accuracy of meter with HT Accuchek meter what value of PT ratio and CT ratio to be filled in Accuchek meter
Why you are switching off arc protection mcb when you are taking shutdown for lv board.