what is the difference between Central Battery System and
UPS in applications and uses? and why UPS suitable for
Computers and central battery for emergency lighting?
No Answer is Posted For this Question
Be the First to Post Answer
Do you know how to connect a motor of different H.Ps?
Can neutral line also be use as a earthting for distribution transformer, or we need separate earthing pit forh the transformer?
why most of the induction are delta connected?
What can make the the overloads operate when a star delta three phase motor starts?
ELECTRICAL DRIVES: can a motor load system with passive load torque can have equilibrium speed in second quadrant
Why reactive power is needed in a power system? How is it being absorbed or delivered by alternators? For reactive power control we are changing excitation but reactive power absorbing or delivering related to stator. How these two are interlinked? i want a detailed explanation with necessary expressions and figures?
Why we use Fuse in transformer in secondary side.Why we dont use fuse in primary side?
what is meant by rotating magnetic filed
what the purpose of protection signaling equipment in substation?
How many earthings are required for commissioning the Transformer?
i am venkat i got gre 930(verbal 270 quanta 660) and my toefl score 105..here question is why u got less score in gre ? what i supposed to tell...any chance of rejection is there...my accadamics record is very good
how to find the resistance