In Ferranti effect,Receiving end voltage is greater than sending voltage,why? can anybody tell me the answer15 34629
hi friends i m from electrical branch and seeking for tech. + apti. both papers of hpcl plz get it available as soon as possible496
why DC current not used in Transformer action?17 12416
what is buchholz relay?what is it used for?8 21661
A 25MVA 3300/400V T/F is termed as per winding is …… a) primary 3300V & Secondary 400V b) primary 3300V & low voltage winding 400V c) High voltage winding 3300V & Secondary 400V d) High voltage winding 3300V & low voltage winding 400V4 2641
Buchholz relay is used ………. a) protection T/F b) oil T/F c) Air core T/F8 9031
Resistor switching is used in which type Circuit Breaker ? a) oil filled CB b) Air blast CB c) Gas filled CB11 17685
In EHV tranm. The conductors are …….. a) Cu roads b) Cu bars with Si c) Cu tube with Si plate2 2851
the max. power will be transferred if …… a) sending end vol. is high b) receiving end v is high c)…….. d) corona loss is least2 2641
Moving Iron instruments are applicable with a) DC only b) AC only c) DC & AC14 8549
. The string effcy in AC sys is 80% Then for same power, the string effcy in dc sys is a) less than 80% b) 80% c) more than 80% d) zero1 850
The temperature rise in the sys, which leads to ….. a) Increases stress& length b) increases stress but decreases length c) Decreases stress & increase length d) decrease stress & length1 1606
According to underground cables a) stress b/w sheath & conductor is high b) inrush of core & conductor720
what is the diffrence between trade customer and non trade customer .
Effect of surface finsh & surface roughness on coefficent of friction in form press tools.
regular expression in qtp standar check point for months from accepting months from january to december only
what is mean by Performance Related Testing in data base?
"Tell me about a job that you found particularly satisfying. What did you like about it?
difference bewteen reverse current and alternating current
. Given that 2Hg2+ (aq) + 2 e- Hg22+(aq) E0 =0.92V Hg22+ (aq) + 2 e- 2Hg(l) E0 =0.85V Calculate standard free energy change and K for the following process at 25oC Hg22+(aq) Hg2+ (aq) + Hg(l)
what is the test plan for ms-word
Write a program to display all the prime nos from 1 to 1000000, your code should not take time more than a minute to display all the nos.
what is cswip?
What do you mean by physical inventory management?
illustrate the use of address operator and dereferencing operator with the help of a program guys plzzz help for this question
How is the process type definition used?
why centrifugal pump used in I.D.fan and axial pump in F.D. fan
How to check what was the last restore transaction LSN in Log shipping or Mirroring? when we don't have a Monitor or witness server.