Batteries used for electrical energy storage are a. Laclanche cells b. Edison cells c. Lead acid cells d.any of the above

851

HOW can i REuse the fused MLL LAMPS & GLS LAMPS at our factory

1028

What will happend if given Vfd out put to step up transformer

865

Why derivative controller is not used in control systems?

222

What is effect on in zone and out zone fault if CT chosen for phase side is Vk/2<5mA and Neutral side is Vk/2<15mA on REF protection of Transformer

1509

what is the effect of change in supply frequency on load angle of synchronous motor,all other parameters remaining same?

1518

What safety precaution are to be taken for avoiding electric hazards ?

1054

aternator every parts and its working

709

How to design the no. of ceiling fans required in 5mtr X 10 mtr X 3 Mtr hight room?

1149

I HAVE A 50A MCCB AS PER DESIGN LINE WIRE CONNECT UPWORD SIDE AND LOAD IS CONNECTED TO DOWNWARD SIDE TO THE MCCB.IF NOW ANY ONE CHANGE SUPPLY & LOAD(WISEVERSA) WHAT HAPPENS ? DOES MCCB OPERATION OR WORKING FUNCTION NORMAL IF YES THAN WHY THERE ARE MARKED LINE & LOAD ON MCCB.

1471

Draw torque - speed curve and load curve of induction motor? mark operating point ?

1101

how to calculate short circuit current for the busbar

514

what's the difference between abs/inc encoders. apart from the position remembrance what are all the other differences. and what's mean by grey code.

1142

what is the maximum temperature rating of a thhn insulated conductor?

923

When the relative speed between the magnetic fields of stator and rotor does is zero under steady state operation?

318