How to decide no. of Step and Kvar for APFC Panel 40 kvar MD: 33.12 KVA Avg pf : 0.8540

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what r the tests on the 3 phase transformers can any one explain how to test using megger on transformers thx

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how to calculate the kw, Amps consumed by a capacitor, give me the formula for KVAr into capacitance,KVAr into KW & KVA, Amps

3 Answers  

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what is difference between delta-delta,delta-star transformers ???

3 Answers  

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why armature is placed in stator but not in rotor in synchronous generator ?

2 Answers   Student,

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Why is it preferred to use a wattmeter(s) to measure power in three phase systems rather than using a combination of other instruments e.g. voltmeters, ammeters etc?

2 Answers  

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How to calculate no of EARTH PIT? Describe the formula as per IS standard?

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1. transformer design formula ? 2. how to calculate the primary turns and secondry turns ? 3. core types ? 4. how to find the primary current and secondry current ? 5. how to calculate the stacking factor ? 6. range of fulx density ?

2 Answers   Automation, Indian Railways, Mogora Cosmic,

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what is the difference between the electrical and electronic choke?

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what is pilot wire protection? wer is it using?

1 Answers  

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what would happen nif we increase or decrease the capacitor of a flood light.

1 Answers  

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what is the function of choke in a tubelight

3 Answers  

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