In Ferranti effect,Receiving end voltage is greater than sending voltage,why? can anybody tell me the answer15 35528
hi friends i m from electrical branch and seeking for tech. + apti. both papers of hpcl plz get it available as soon as possible586
why DC current not used in Transformer action?17 12784
what is buchholz relay?what is it used for?8 22344
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 2792
Buchholz relay is used ………. a) protection T/F b) oil T/F c) Air core T/F8 9477
Resistor switching is used in which type Circuit Breaker ? a) oil filled CB b) Air blast CB c) Gas filled CB11 18978
In EHV tranm. The conductors are …….. a) Cu roads b) Cu bars with Si c) Cu tube with Si plate2 2986
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 2782
Moving Iron instruments are applicable with a) DC only b) AC only c) DC & AC14 8860
. 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 988
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 1745
According to underground cables a) stress b/w sheath & conductor is high b) inrush of core & conductor800
Is Turbo Pascal still available?
How to add extra functionality to a standard print program without touching the print program ?
will there be any problem by recovering slip from single phase induction motors?
I would like to know what all question do they ask for ITIL Consultant?
How would you activate animation control?
please send me database stored procedure checklist.
give me an example where u used good judgement and logic in solving a problem
What is the color of the flame of the boiler running in good condition?
What is distributed or remote presentation?
what is global tempory table?
What are the different tasks of Lexical analysis?
In real world when do you recommend aggregate?
Why do we floating DC in DC system.
How do you install multiple PeopleBooks to the same server?
Why can mould vary in colour?