When both contractor star & delta is hold in star delta motor ?? So what happen in this case ??
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CAN ANYBODY PLEASE TELL ME HOW TO DESIGN A SERIES REACTOR FOR LIMITING SHORT CIRCUIT FAULT CURRENT??
WE ARE PLACE A NEW 75 KW MOTOR FOR JPF.IT IS CONNECTED IN M.C.C. WHEN WE ARE STARTING M.C.C.INCOMER IS TRIPPED.THEN WE ARE CONNECTED IN P.C.C WITH A MM30 RELAY PROTECTION THEN WE ARE STARTED MOTOR WILL RUN SMOOTHLY.
how to calculate sizing of NGTR (Transformer rating,Loading resistor value and Current rating of resistor) and what is the X/R ratio. Details : 11kV,Capacitance 1.73532 micro farads,40kA for 1sec.
Which type of a.c motor is used in the fan (ceiling fan, exhaust fan, pedestal fan, bracket fan etc) which are find in the houses ?
what is KSR type transmission tower? What is LSR type transmission tower?
What is the formula to calculate the rating of a three phase miniature circuit breaker
size of condotory fron voltage level
how to measure earth resistance of a substation
Write masons gain formula.
can we find the inductance of a induction motor?
how to remover corona effect and hysteresis losses from contactor
why +24 v and -48 v give to BTS? If -48v protect from surge then why we not use -24 v?
operation of diesel generator
how to calculate the size of the HT cable
Can any answer me ,What will be the range of C.T coil for L&T energy meter EM301 used for 180 kva DG set