WHY IS THE POWER FACTOR NOT MORE THAN UNITY.

6 Answers  

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why neutral is required in electrical system

3 Answers   Bhel,

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Is a direct shorth ciruit on a branch MCCB in a Low Voltage Switchboard a correct means of tesing the performance for discrimination?

0 Answers   Adani Power,

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Actually why the transformers ate rated in KVA.?

2 Answers   Torrent Pharma, XYZ,

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1 HP = how many kw

9 Answers  

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a 3 phase slip ring induction motor is wound for 4 poles on stator and 6 poles on rotor; when 3 phase balanced voltage source at 50 hz is applied to motor it will run at a)1500rpm b)1000rpm c)750 rpm d)zero rpm

13 Answers   Essar, PSPCL, PSTCL,

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Please define ohm’s law for a.c (alternating current)?

0 Answers  

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What is core CT & it's function?

0 Answers  

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how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?

0 Answers  

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What is means by MacAdam Ellipse?

1 Answers  

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what is elevation lamp?where its used?

2 Answers   Essar,

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Explain what is Zener diode?

1 Answers  

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