How out of step protection relay works?
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what will happen if a 3 phase motor is connected to a single phase circuit and vice versa?
Why Nutral CT rating for Earth Fault Protection of Transformer neutral shall be 20% of Full load Current of Transformer
Which is remain unchanged in transformer action?
can anyone pls expain me about how can we design a cable tray??suppose if have to draw a 3 nos of 50 sqmm AYFY and 2 nos of 35 SQmm of AYFY cable through the tray..how can we design the tray size?? regards...
how braking & making capacity of circuit breaker is calculated?
why we earth only one side of a power cable. And which side is advisable to earth.
IR value for 30kw lt motor
which is the most advanced form of SF6 BREAKER?Can we use other gases to quench the arc?
can alternators work at leading power factor?
why we are giving D.C. supply to field of an alternator, why can't we give the a.C. supply
Why used IGBT IN AC Drives
what we happen if 400 kvar cpacitor banks are on in manual mode and there is no load on mains ??????????????