The electromagnetic torque developed is proportional to what in a D.C series motor?

0 Answers   HPCL,

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who invented electricity?

20 Answers   L&T,

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for a 5hp motor to operate from 100kva generator ,what size of cable required in sqmm.

2 Answers   DSC, Indraprastha Gas Limited IGL, UltraTech,

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what is the main purpose of line PT and bus PT?

11 Answers   L&T,

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what is the acceptable insulation resistance for motor/transformer?

2 Answers   Reliance, Tata Motors,

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Why electric sock occur to human or any lives ?

2 Answers  

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True or false question. 1.The fuse provide phase and neutral 2.power loss in electrical circuit can take place in (resistance or inductance or capacitance). 3.two phase system each phase has separated by a phase difference of (90 or 180 or 270 or 45). 4.3 phase balanced star connected load neutral current shall be (line current or phase current or zero or unity)

0 Answers  

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derive the formula of amp hours is calculated for 12v battery.where no. of plates is given

1 Answers  

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whether the generating voltage can be made to be transmitted by means of signals to the recieved end or at the consumers end?

6 Answers   TCS,

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Why the colour of insulator is always is chocolate in colour?

1 Answers   MRF,

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I want to apply for ONGC recruitment 2012 .I am BE Electrical but it is mentioned that to apply for this post you have to have Electrical supervisor certificate .so please tell me from where can i get such certificate ???

1 Answers  

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Is it posible to instal one more SMDB from the existing SMDB and is it practical.

0 Answers   CGI,

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