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 5611Can 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?
1451what 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
1348Who are the manufactures those manufacturing 3Cx2.5sqmm FRLS cables. I heard about FRLS technology adopted only in wires useful for wirings
2033How many battery required for an 3kva online ups with 3 hrs back up with usage of 3 fans,3tube lights
1 2523sir, 3phase induction motor takes different pf and different KW in three phase while running,explain reason
1431Post New Electrical Engineering Questions
Why we use auxillary relay ? what is function of differential relay, directional o/c relay?
ITI r/tv trade APPLY (J.T.O VACANCEY) ALSO INCLUD AITT ELECTRONIC,WRITEEN XAM DONE 23.03.10 BUT NO RESPONCE WHY ANATHER ID gopal_gh007@rediffmail.com
Advantage of LT panel vs HT panel
DC transmission
What is the difference between rated and per unit in transformer?
1.what is mean by 8/20 micro sec waveshape
Define open loop control system.
i am in need of AC SYNCHRONUS MOTOR 30KW. ANY ONE KNOWS THE MANUFACTURER OF SAME. ALSO MOSFET AC CONVERTER 20KVA CONT.OUTPUT.
Where can i get practical knowledge of solar system?
bsec exam syllabus (mis)
In aerodynamic turbines which element is NOT there a.stator b.compressor c. Fuel intake system d.fans
pls someone send me sample question papers along with the key.thanks in advance
Which test will be more severe for VCB?
please send me last 5 year interview questions
what is the terminal voltage of dc series generator running at rated speed at no load?