WHAT IS MEANT BY BTU OF AIR CONDITIONERS.

2 Answers  

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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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why moisture formation found in XLPE Armoured cable outer sheath

0 Answers  

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difference b/w semiconductor and insulator

5 Answers  

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Write down the design procedure of commutaj.

0 Answers  

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Is it possible to make 0.75KW motor earthing from MCC panel by using the 1.5 SQMM, 4 core cable, means 3 core for 3 Phases & 1 core for Earth terminal?

4 Answers  

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why CT ratio stand for 50/5, 100/5, 25/5.

11 Answers   ABB, Ramky,

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How will u calculate wire size according to current rating?

2 Answers   Global Computer,

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What is the effect of interchanging core(made of steel) and winding(made of copper) material in case of transformer? Give proper explanation in regard to different losses in transformer.

0 Answers  

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why back up fuse used in vacuum magnetic contactor?

1 Answers   KNPC,

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can we use transformer for 70 Hz?

6 Answers  

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what is power frequency withstand and impulse withstand of a circuit breaker?

2 Answers   Power Grid,

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