How the frame size of a flange mounted AC induction motor is calculated?

0 Answers   APCPDCL,

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can the measured percentage error during calibration of single phase energy meter be negative?

0 Answers  

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We have three 33kv substations. All of them energised by same source.When i am checking the phase sequence between one substation to other substation (like R Phase to R Phase) by multimeter i am getting some voltage.Near to LT panels UPS panels are there. Can u explain whether any possible to happen like that. In Phase SEquencemeter is showing correctly in both substations. How is it happen. Explain me.Explain me communication signal will produce Phase difference on this case.

3 Answers  

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What is the full form of PSD & CSD ?

6 Answers   NIFT, PNG Power, PSD,

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If I want to replace a 26KW Slip ring Motor with a Squirrel Cage motor & Drive (for a Hoist Application). How can I approximate the Motor & Drive HP required in new Setup.

0 Answers  

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What are the different pre-commissioning tests that are performed on the distribution transformer, power cable and switchgear (11kv)?

1 Answers   Hitech, Reliance,

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why we not used 11kva as a direct our electrnics component.

0 Answers  

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Differenc between the resistance and resisters?

5 Answers  

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what to do with nuetral when Generators are running in parrellel

11 Answers   APTransco,

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What if the difference beween internal and exrteranal LBB?

0 Answers  

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How are harmonics produced in AC machines?

4 Answers  

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Explain the fundamental difference between emf (electro motive force) and pd (potential difference) ?

0 Answers  

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