How earth fault & earth leakage equvpment are works?
Answer Posted / a.arun
how to calculate current carrying capacity for cables?
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
When we connect the large capacitor bank in series ?
what is the sludge current
Why saturation region slowly shifted in the left side?
what is the criteria for selection of conductor used for ehv ac electrical dischrge
How can calculate the rating of a servo stabilizer for given a specific load
why impudance relay used for medium transmission power system? why not others?
what is the write prosidure of stringing of 8meter pcc pole.
What are the effects of adding a zero to a system?
Define active filter?
how the works electronic energy meter?
Explain difference between stand by earth fault and residual earth fault protection?
Can u explain : what is supply for train (whether a,c or d.c ).I know that supply is 25000v a.c .But there is rumour that supply is D.C. And also explain how lights and fans inside the trains are working ,and what type of motors are used in trains whether D.C motors or induction motors .If d.c motor, how it gets supply.If traction motors are used then what are traction motors and its functions and how it differs from other motors and also explain about locomotive . y d.c series motor in train.train wheels r driven by D.C shunt motor ,at what voltage,and at what speed. please reply..............
How can we calculate the motor frame sizes?
what is ground fault in ACB?
what is the difference between online & offline caliberation of KWH meters. Can Digital meters be caliberated