How to do cable sizing calculation for 750 A Neutral Earthing resistor for 33kv. the 33kv cable going to swbd. is 630mm2 3 runs.
4740How is the air circuit breaker quenching the arc. If it is by air means, where is it come from?
1 5709we r having 3 core 3 1/2, 4 core cables how we can know this cable has to be used for this purpose?
5 18714How amny AH battery required for 600va inverter ?And how many hours it will give backup for ceiling fan ?
HCL,
3 14978What is meaning of star delta connection / delta star connection and which one is best and what is the advantage?
2341Post New Electrical Engineering Questions
Why transformer used in UPS??
Why there are some equipment(i.e:TV) that using 2-pin plug instead of three? What happen if there is current leakage? Are we going to get electric shock??
CAN ANYBODY PLEASE TELL ME HOW TO DESIGN A SERIES REACTOR FOR LIMITING SHORT CIRCUIT FAULT CURRENT??
What is ramp signal?
what is the relative size of single and three phase?
how much leakage current is allowed in MC61A L&T make relay?
In ups static switch if i gives the supply at output end it will open the circuit in stactic switch or not if it will open then how it operates.
what is rating boiler
what is the difference between ac motor and dc generator
What is meant by system?
hi there i am highly enthusiastic about discussing electrical concepts , and hence i wud lyk to invit al do intrested to join me at gtalk and hav a dscussun of the concepts , ad me as a freind . my email id is rakesh.2k99@gmail.com
comparision between ACB and VCB
How can I known multiplying factor .without multiplying table
1) What are your personal strength? 2) What are your personal areas of improvement? 3) What are your expectations from from a particular job? 4) what are your carrier objectives?
What is the difference between line drop and percentage line drop?