Answer / sasen

Soft start is a term describing any electrical circuit
which reduces excess current during initial power-up of an
electric motor.

Answer / k.prakashchandra

It is an electronic stater using thyristors for limiting
voltage by varying the firing angle

How will I know that how many batteries I should connect to my UPS unit?

3 Answers  

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please tell me how a surge protector work on a DC 48Volt.? please describe briefly.

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How we can find the regulation of transformer?

2 Answers  

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WHAT ARE THE FACTORS REQUIRED FOR SELECTION OF TRANSFORMER RATING?

13 Answers   Tech Mahindra, Technip,

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My ups output shows 230 v between phase and neutral,but show zero between phase and earth.Is the system/installation is correct.If not what will be the possible reasons

4 Answers  

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What is the difference between Earth and Neutral?

2 Answers  

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How could a garment factory benefit from renewable energy

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salam&hi, i need to know about how can i calculate an enough current for the new building before i submit it to the suppliers

0 Answers  

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in our transmisison sub station why we step down firstly 132kv\33kv then 33kv to 11kv. can we direct step down 132kv to 11kv.

4 Answers  

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If Ac supply is given to the DC motor then what will happen? clear explanation

2 Answers  

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What is the polarization index value ? (Pi value)and simple definition of polarization index ?

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how can get electrical c licence.now i am working in spining mill , transformer capacity 2750KVA. SANCTION DEMAND 2250KVA. PLEASE ADVISE ME . MY CONTACT NO 09944226823

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