In Ferranti effect,Receiving end voltage is greater than sending voltage,why? can anybody tell me the answer15 35854
hi friends i m from electrical branch and seeking for tech. + apti. both papers of hpcl plz get it available as soon as possible621
why DC current not used in Transformer action?17 13001
what is buchholz relay?what is it used for?8 22560
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 2860
Buchholz relay is used ………. a) protection T/F b) oil T/F c) Air core T/F8 9648
Resistor switching is used in which type Circuit Breaker ? a) oil filled CB b) Air blast CB c) Gas filled CB11 19328
In EHV tranm. The conductors are …….. a) Cu roads b) Cu bars with Si c) Cu tube with Si plate2 3039
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 2831
Moving Iron instruments are applicable with a) DC only b) AC only c) DC & AC14 9071
. 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 1033
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 1797
According to underground cables a) stress b/w sheath & conductor is high b) inrush of core & conductor833
A code which had some declarations of some data items. There were a couple of normal data items(char,int..) and some pointers as well and a malloc call. You have to find the total memory taken up in the stack(Hint:Pointers and all are allocated in heap, not in stack, so dont count them).Also in most of these questions, they were specifying that the OS was 32 bit
if any one who attended the caterpillar interview please send me the sample questions and the areas from which questions are being asked...
before transformer oil dielectric strenght tests are taken the oil should be allowed to settle to remove option 1 air bubbles 2 gasses 3 contamination 4 water
I have single column in a file. Input 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15 my output is file 1 have 1,2,3,10,11,12 file 2 have 4,5,6,13,14,15 and file 3 have 7,8,9 how is it possible in datastage
What is a UDF in Pig?
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You have just recovered a database after the system experienced a failure. You try and boot the Application Server but it fails? What do you do?
How a new regional manager devolop his new assigned territory & how he manage his people?
i am one of applicant for applying to jobs of physics lecturers. caould u have an opportunity for us according to our education and experience
HI guys i am reently learning sap fico how is the course and i want to know how the sap fico in real time implementation guidelines can any send me how
How will you hack someone's gmail or yahoo account.