if we want to convert the two 12 V DC batteries in parallel for UPS ? what would be the result ? which is better for a UPS , connect two batteries in series or connect them in parallel ?

2 Answers  

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what is the uses of C.V.T transformer in switch yard?

4 Answers   L&T,

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Plugging is a phenomenon to= A braking the motor B to accelerate the motor C to run IM as generator D to start the motor

0 Answers  

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Please tell me ceilingfan sweep means. Commenly we used sweep1200mm and 600mm MMENLY WE USED CEILINGFAN SWEEP1200MM AND SWEEP600MM

1 Answers  

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what is linear motor?

2 Answers   Lucas TVS, wbsedcl,

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how we can calculate 2 phase welding transformer rating or total power?

0 Answers  

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What is surge impedence and surge loading....???

1 Answers  

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What determines the thickness of the lamination or stamping?

0 Answers  

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what is meant by star/delta voltages as 440/220 in a 3 phase induction motor, and why it should be connected on STAR IN 3 PHASE SUPPLY

0 Answers   L&T,

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DEAR SIR/MADAM,CLEARLY EXPLAIN ABOUT CRAWLING AND COGGING EFFECTS IN INDUCTION MOTOR.

0 Answers   Greenko Group,

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operation of diesel generator

0 Answers  

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cable tray sizing & selection

1 Answers  

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