Answer / saleem

IS : 3043 - 1987

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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What is the difference between PLC & DCS?

1 Answers   Power Plant,

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What is SF6 Circuit Breaker?

2 Answers   Amdocs,

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hi frnds...pls send me aptransco previous papers .....pls..pls,,,(madhar.rocking@gmail.com)and suggest me some websites

0 Answers  

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How we Use DC Power in Transformers? is it possible ?

6 Answers  

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WHAT IS DC COMPONENT IN CIRCUIT BREAKER?

10 Answers  

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what safety use in electrical panel

3 Answers  

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In hydel power plants, L.A's, S.C's are placed inside the control panel boards. what is the purpose? [already the total body was earthed to ground.]

0 Answers  

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1) why a dg set shows variation of power factor and load when synchronised with other dgs? 2)Why the load sharing is not become equal in all dgs?. 3)When a dg set will not run on auto start?

0 Answers  

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how will u exactly calculate the unit consumption of the Air conditioners?Split/Window/

3 Answers  

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transformer core are laminated for what purpose?

9 Answers   NTPC,

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Is it required to use Automatic transfer Switch in L&T panel board if we use AMF panel with DG set? How the single line diagram will be? Please forward the material to sreenu_207@yahoo.co.in

0 Answers   HAL,

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