Corona occurs between two transmission wires when they (a) are closely-spaced (b) are widely-spaced (c) have high potential difference (d) carry d.c. power
2 5697Can any one give an explanation about rating factors of cable? if we are laying the cable on the air with an temp 15 degree then rating factors will be 1.15 and if we are laying the cable on the air an temp 60 degree then rating factor will be 0.76 please describe it and what is the difference between rating factor and derating factor?
1503what size steel armoured cable is required to support 1500kva capacity. would 70mm squared be enough or would I need 90 or 120mm squared 3c plus earth
1385Who are the manufactures those manufacturing 3Cx2.5sqmm FRLS cables. I heard about FRLS technology adopted only in wires useful for wirings
2083How many battery required for an 3kva online ups with 3 hrs back up with usage of 3 fans,3tube lights
1 2586sir, 3phase induction motor takes different pf and different KW in three phase while running,explain reason
1479Post New Electrical Engineering Questions
why occ characteristics curve in not tracing back when we are bringing back the rhoestat?
What is the application of Dyn1 and Dyn11 vector group of transformer?
Convert a star connected network into a delta connected network.
Explain the functioning of diode?
Cb closed condition if there is a tcs fail whether cb will trip or not
wat is the current produced in a 5000v megger? when the positive and negetive terminals are touched on our body get s shock?
how to electronic energy metter failed in electomagnectic fild passing in the metter and which thing to defect more on metter.
in 1-phase 230v,how in 3-phase 440v. in each phase in between 230v.
How many types of instrument cables are there?
what is d check in dg 1500kva
why single CT used in DOL starter power circuit?
how could we know the size of cable by physical view?
what is the meaning of 0.5ohm Resistance
What is the de rating factor of cable? What is the importance of the de rating factor in cable selection?
How To increase Knowledge Of boliler regarding To Only Electrical Field..