how to calculate busbar size?
if ex:1000amps i need to calculate busbar size and what size
of bar?if any example caculation pls give the formulas.
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In electrical locomotive engines, the DC series motors is being used as traction motor. But in new engines like in WAP7 & WAG9 the 3-phase squiral cage induction motors has replaced them. So can someone tell me the advantages of induction motor over dc seris motor in engines points of view....???
if we look on phasor of the transformer vaoltage is 180 oppsite at primary and the secondary so to improve a power factor is secondary should kept negative to improve it primary side means is -.90 became +.90 at other side
what is ramping rate of generator
What is self exciting?
Tell me in detail about c.t. And p.t. ?
why starting current is high and resistance is almost 0 during the starting of motor dc motor...?
How is magnetic leakage reduced?
How to design the earth grid for lightning protection in an industry
what kinds of Transformer oil grade is better for power transformer ?
what is doid
How to work definite,over pluxing,revers power,OSR relay
What does the term “voltage regulation” means?
what is the physical connection of a analog i/p to a analog i/p module (ab plc)and through a analog o/p module(ab plc) to a analog o/p . and how all the process control by scada
I Need standard operation procedure(SOP)for 500kva Oil type transformer oil filtration & Procedure for IR value checking.
can any one tell in easy method for circulating current ??