What is a soft start?

4 Answers  

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When semiconductor fuse does save thyristor in each cycle of conduction? Why under voltage setting keep less in SPRS and more in DC drive?

0 Answers  

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What is hipot test procedure?

0 Answers   CCC,

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In a HT switchboard where Nos. of Transformers are connected, how to decide Incoming cable size? Whether Cable should be rated for connected load or maximum demand?

1 Answers   Power Grid,

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What is converter transformer? Diff b/w converter transformer and distribution transformer? why we use converter transformer in place of giving supply to drives?

1 Answers  

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can we install HT panel & LT panel side by side or how much clearance is required ?

0 Answers  

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What is the difference in calculating size of AC cables compared to calculating size of DC Cables? Usually DC Cables are larger than AC Cables although they have the same ampacity. Why is it?

0 Answers  

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CAN ANYBODY PL TELL ME WAT FACTORS CAN CAUSE UNDERVOLTAGE ON A BUS??? PL LIST ALL THE REASONS WITH SOME EXPLAINATION

3 Answers  

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in a large three phase induction motors usually the value of full load slip is

1 Answers   PSEB,

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What is the difference between power,voltage,current? and with example

3 Answers  

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what is skin effect? why is it absentin dc system

22 Answers  

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what is bus coupler? and how many type? which one is big advantage ?

2 Answers   Essar,

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