how to measure the A.C flux .-instrument

8 Answers   NTPC,

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What is the function of UV coil ACB?

6 Answers   DLF,

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Can anyone explain me the operating principle of the megger tester?( I just know that its diflection relates with the ratio of currents of control & diflecting coil. I need more information as breif as possible)

1 Answers   TCS,

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we all know that both the generator and motor are electromechanical conversion devices.....then why we rate motor in kw and generator in kva????

4 Answers   KSEB,

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3 ph motor connected in star delta starter. when we start the motor it run in star but when in is going in delta it trips the main incoming supply. why?

3 Answers   Bajaj Hindusthan,

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IS it possible for a feedbacksurge to travel over a wireless connection?

1 Answers   HP,

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

41 Answers   Armco, BEL, BGS, Biocon, BRB Cable, Crystalline Chemical Industries, DLF, Doshion, Electrical, Gold Roof, L&T, Lanco, MEIL, Oman Cables Industry SAOG, PK Services, Polycab, Sabic, SLV, System Electrical, Tata Motors, UEM, UMIC, Vega, Vertex, Voltas,

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What is the function of a capaitor in 1-phase IM?

1 Answers  

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why transformer tank is in rectangular shape what happen when it is in step shape

0 Answers  

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along with technical test papers

0 Answers   Vee Technologies,

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How will calculate the current rating (withstanding capacity)of alumunium and copper cables?

1 Answers  

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What are the technical reasons for soaking transformers for various times before allowing them to pick load after a fault ?

4 Answers   GE,

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