Answer / balamurugan

online ups no change over time (0 ms)from EB supply to Battery supply. offline ups some mls time to change over from EB supply to battery supply (more or less 3 ms )

What conditions are required for transformer to operate at low frequencies ?

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what s a servo motor? how to control the servo motor? and its application, purpose of using?

2 Answers   Arabian Pipes,

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i need list of swg(standard wire guage) or area of conductor v/s current carrying capacity of conductor copper & alluminium...

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HOW DO WE COLLECT THE SOLAR ENERGY AND DESCRIBE THE METHODS TO CONVERT THE SOLAR ENERGY INTO ELECTRICAL ENERGY?

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what is KSR type transmission tower? What is LSR type transmission tower?

0 Answers   Ford,

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What is called limb of a transformer?

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what is the difference between single phase, 2 phase, and 3 phase in electric meter?

1 Answers  

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What is warm / cold start of HT motors. How many warm start & cold start are possible in a day?

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Dear sir, By which formula u can calculate for a particular kv line there is a range of mw.

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WHY IS HV WINDING OF A TRANSFRMER SECTIONALIZED???

3 Answers  

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WHAT IS A COLOUR CODING OF 3 CORE CABLE

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why should we india maintain frequency of 50 Hz.

8 Answers  

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