what is the design factor that affects the size of a motor ?

3 Answers   Reliance, SGI,

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what is the difference between scaler and vector control in drive and where it is to be used ?

1 Answers   Essar, TCS,

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1)What are the proccedure of initial charge of 100AH lead Acid battery bank 2)whether discharge test is reqd ? if it is rqd why, how 3)what are the discharge critieria (volt/cell or sp.gravity/cell

1 Answers  

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Electromotive force is provided by:(a) Resistance’s(b) A conducting path(c) An electric current(d) An electrical supply source

2 Answers  

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how digital four pin earth resistance tester works

2 Answers  

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photo conductive cell

4 Answers   Bhel,

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what is phase and neutral.

2 Answers   Birla,

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How can calculate the efficency of the rectifier. input 240V AC, current 5 amps,P.F 0.98, Output is 54 V DC,62.6 A.

10 Answers  

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while calculating demand in my company the present load in kw is 212.... there 125kvar capacitor bank is installed by spliting as 50 in departments...the diasplay in panek biard shows 175kw... how could we know the amount of kvar used to compensate the kva

1 Answers  

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Draw torque - speed curve and load curve of induction motor? mark operating point ?

0 Answers  

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what is the differnce b/w voltage and current

8 Answers   Steel Plant,

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how many safety really of DG sets.

0 Answers   MBD, Nerolac,

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