What is the function of Harmonics filter, and how to calculate that rating of the energy saving?
1 3774what is the Earth Voltages in Power Plants, Sub-stations, Industries, Residential & Commercial Buildings.
2099In a synchronous machine if the field axis is ahead of the armature field axis then the machine is ?
1 3515Post New Electrical Engineering Questions
why only exciting current is shown not primary current in transformer???
WHY TERTIARY OF POWER TRANSFORMERS IS LOADED WITH EQUIPMENTS LIKE CT,PT,ISOLATOR AND CB
Where voltage are high and current to be interrupted is low the breaker preferred is:
Why slip ring ind. motor power consumption is low compare to induction motor .same 90 kw motor used same load output
What is given by the definition in BIL IMP/PF = 950/395 kV. This was found in a name plate of a power transformer.
What is the difference between indoor and outdoor transformer
AL=0B9H,bl=75H, ADD AL,BL AL=____________? CF________? OF___________?
please anybody help me to find out the BHEL trainee Exam previous year questions papers . if u ve pls. send it to surekhared@gmail.com
what is transistors comprised of?
What is the working principle of CFL & T5 tube light & 40W tube light with electronic ballast?
RATING OF LIGHTENING ARRESTER FOR 11 KV LINE IS 9 KV is ok ,but haw to calculate the KA rating?
Where can i get practical knowledge of solar system?
How to arrange a hous hold earthing system to keep minimum earth resistance( below 7ohms).
What is signal flow graph?
following are the questions asked in interviews: 1) Considering the short circuit fault, which switchgear is preferable, SFU OR MCCB? Which operates faster? whicg one is popular in Indian Market and why? 2)Define SCPD. What is type2 coodination? 3)Why the contactor rating is higher for the fuseless selection than for fuse selection? whether the ratinf of SFU or MCCB remains the same in both the cases? 4)If the HP rating is known then can you calculate the ratings of L.V Switchgear(SFU/MCCB, contactor, OLR) without using the selection chart?