what is the difference between ac ground and dc ground.. In my project iam using both ac and dc supply.. can both the grounds or the return paths be connected??
1 5864Pure inductive ckt takes power from AC when 1. Applied voltage and Current increases 2. applied voltage and current decreses 3. voltage decreases and current decreases please justify
2 4765Terminal blocks is used for segregate the connections... There is any principle for terminal block..?
2077i want use the cable size 16cx4 core aluminium usege watts 240x2000w this cable size is correct?
2154Post New Electrical Engineering Questions
What is a differential amplifier? Also, explain cmrr.
what is the purpose of slope in the differential relay?why we are using two slope?but in busbar differential we are using only one slope.why?
what is meant by flywheel and its role in retardation test
importance of reactive power management
Which level of the Transformer oil got dielectric strengh? And why?
dg earth connect only in the amf panel or not why
How to design a Unit auxiliary transformer for a power house having a unit of 65 MW and Generating voltage of 11 KV and Secondary voltage of 433V
Why we use duplex coil and hook switch in telephone system?
give me applications of sequence bridges . (used in 3 phase un balanced systems)
IN MY SYSTEM THERE IS ONLY OVER CURRENT EARTH FAULT RELAY IS AVAILABLE. FOR THE UNBALANCE SENSING IS THERE ANY RELAY IS AVAILABLE? THE SAME CTs WHICH ARE USED FOR THE OVER CURRENT EARTH FAULT RELAY CAN USE FOR UNBALANCE ALSO?
what is Fault level? why it is calculated? how will u decide same for our plant?
how can decide the current rating of oltc
What is Instantaneous Earth fault relay,how will work
what happens when series resonance occurs?
why the voltage and current in a long transmission line are called travelling wave?