why dont we connect the two 12 V DC batteries in parallel, for an inverter (UPS)? is there any harm ?

3 Answers  

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how does electrical train works and what type of motors are used to drive the train? which level of supply voltage is used?

22 Answers   Alstom, Infotech,

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What is the starting current of a DC Motor?

2 Answers  

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transformer losses

1 Answers  

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What is the difference between generator and turbo generator - related to power gereration

1 Answers  

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Can a transformer be used as voltage or current amplifier?

3 Answers   BPDB, REB, Riaz,

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WHERE CAN I GET THE PREVIOUS QUESTION PAPERS OF Govt Polytechnic in deee 2nd year papers

0 Answers  

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Electrical Diagram of Electric Arc Furance from transformer to Furances

1 Answers  

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what is the effect when the shunt field winding is opened in dc shunt motor (i) at the time of starting ? (ii) in running condition ?

4 Answers  

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what is bus duct and what is differance between bus duct and bus bar

6 Answers  

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how to identify 3phase....r y b .A new make altnator how to identify R

2 Answers  

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Differenciate between circuit wiring and sub main wiring with illustrations

0 Answers   MU,

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