Answer / roy

thermostat is a divice which will sence the temperature
variations according to its settings.

How the size of transformer decreases if we increases the frequency?

2 Answers  

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some ac motor's direction get change dueto ghanging input to the ac drives.(say ryb to rby). but some motor direction remains the same when phase sequence is changed fromdive side. can anybody guide me?

1 Answers  

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How to test Power Transfomer vector group in the field?

3 Answers   Al-Yamama,

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why cu losses called cu losses.

6 Answers  

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I want formula to calculate cable size as per load given in length & amp. I searched many sites but didn't right answer. Please reply me asap.

0 Answers  

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In 3phase power= Root*3*v*i*cos@ What is the power in 2phase....??? and Derive it

3 Answers   Essar,

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if 400kv line is connected to the load but neutral ii not be connceted then wt ll happen

1 Answers  

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As we know induction squirrel cage motor torque Directly praprortinal to applied voltage in star connection & delta also. If I connect 55KW Motor to DOL starter in load condition does motor withstand the load & what will be the current withdrawn ? motor will not fail ?

0 Answers  

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What is the max demand on your transformer and your company?

10 Answers   Bhel, CBRE, Core Consultants, HPL, IOCL, JLL, L&T, Lemon Tree, MNC, Rashmi, TATA, Tata Motors, Tata Power, Torrent Pharma,

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why ahould you show client/engineer activities clearly on the project plan

0 Answers  

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what is different between auto transformer and vriac

4 Answers  

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what is the differance beetwen installation and errection ?

1 Answers  

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