Difference between shunt, PMG and AREP excitation. Which is the most reliable between PMG and AREP.

1 Answers   ABB,

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what is the working principle of dc motor & its application ?

3 Answers  

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Two electrically operated Vibro Motors are fixed in parallel direction in vibrating feeder. What is the direction of both Vibro Motors?

1 Answers  

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what is buchholz relay?what is it used for?

8 Answers   Engineers India Limited, NFCL,

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what will happen if ac and dc supplies given

1 Answers   APTransco,

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How much current can a 3-1/2 core 100 mm wire carry?

3 Answers   Epitome, Focus, Focus Energy,

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what does vector group Dyn11 tell us? also tell me how will u differentiate between phase lead and phase lag thru this vector group

1 Answers   Bosch,

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if negative of DC supply used and positive is grounded through EGB, and if ELCB used in the system then is it sense the positive volatge and get tripped is it possible?

1 Answers   Delta,

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How to calculate cable size between battery charger to Battery ?

2 Answers   L&T,

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Dear all i want to know SEWA Electrical Supervisor Licence test Previous Year Questions ? If any body know please send to me zohairaukllah@yahoo.com

0 Answers  

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What is voltage

5 Answers   TATA,

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What is the required bending radius requied at the time of cable laying?

1 Answers  

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