Do closed loops systems require manual input?

0 Answers   Ericsson,

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1)Explain why the cradle guard is used on railway crossing in overhead line construction?

0 Answers  

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what is unbalanced rotating magnetic field?

1 Answers  

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how many percent setting of motor over load relay of its full load current

6 Answers  

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Why are transmission lines multiples of 11? Is it because of some historic reason ? Or is there a scientific base to it?

5 Answers  

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Sir, I completed DEEE... And now I working in TNEB for one year apprenticeship. If I eligible for applying c license and how can I get?

1 Answers  

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I need the proper answer on :- What is the Earthing Value as per the standard for Raw power and UPS Pit and in panel /DB N-E value ???

2 Answers  

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how calculate busbar size for rated amps, which formula use

2 Answers   Rites,

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What is the lockout relay

0 Answers  

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whay we transmit power in 3phase no in 4 or 2 or 5......etc?

4 Answers   CCCL,

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how wud i know that whether i have to use unitized package substation or transformer?

1 Answers  

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what is current

8 Answers   NTPC,

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