What is the de rating factor of cable? What is the importance of the de rating factor in cable selection?
2156What is the working principle of CFL & T5 tube light & 40W tube light with electronic ballast?
Remi,
3992Is there any Flood lighting system which produces more light (More power consumption 1000W,400W etc.,), white light and restart immediately after power restoration ?
1 36721)What are the proccedure of initial charge of 100AH lead Acid battery bank 2)whether discharge test is reqd ? if it is rqd why, how 3)what are the discharge critieria (volt/cell or sp.gravity/cell
1 3859sir,i am swati. i am goin to gv jspl exam on 21st nov'10. iwant previous year question paper. plz help me out. my emailid is swatisinha.dav@gmail.com
1 3832why the autotransformer burnt while stating the pumpmotor?, In starter and motor there was no abnormality.
4 14492Why insulation level follows this order? transformer < bus bar < circuit breaker & Isolator < transmission line.
2179Post New Electrical Engineering Questions
What are the effects of electrical faults?
what is the relationship between phase & neutral
explain the types of drives
is it necessary to earth the rmu before cutting off the transformer winding?if yes why?
What is the difference between Static and servo controlled voltage stablizer?
Operation of isolators.
What is the important precuations need tocarried out while working with Electrolite in Battery PM?
PLZ EXPLIN ABOUT CLASS PS CLASS CT .WHY THEY R DESINED AND FOR WHAT PURPOSE?WHY OTHER CT CANT BE USED AS PS CLASS CT? EXPLAIN IN SIMPLE LAUNGAGE IF POSSIBLE PLZ GIVE CIRCIT DIAGRAM?EMAIL-RAJ_SINGH_0376@SIFY.COM
how to generator maintenance (A Check, B check,Etc)
which metal is use in shunt
Why in 6 KV XLPE cable termination kit used and why not in 380 V xlpe cable same is not used
what is the difference between b c d curves on mcb
How can we calculate the motor frame sizes?
Why synchorised generators are used for the production of electricity?
DEAR SIR/MADAM,CLEARLY EXPLAIN ABOUT CRAWLING AND COGGING EFFECTS IN INDUCTION MOTOR.