what is surge??
What is the role of a Production Engg in a Industry?????
how much current take 16sq mm Cable
Which power will flow first if we switch on a motor? Active or Reactive? How?
explain about the electrification in the Indian Railways? ie., how the power is taken and used to drive the train? explain with the block diagram??
what is difference between ac1 and ac3 contactor and why it is needed to be selected?
what is disadvantages of high power factor
why d.c produces corrosion
Size of the power cable like 1.5,2.5,4 sq.mm which area calculated from whick area or how specified the size?
why any Elelctricity board insist not to change the buren of their metering CTs or PTs for metering purpose? as a example elect. board not accepted that any customer change their metering CT or PT core burden from 5VA to 15VA.. why?
What is the difference between Droop vs Isoch Control?
transform oil how going to act like ainsulation purpose
what is the reactive power what is the use of it in system