How isolater function when installed inelectrical 440V wiring

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Can we use LT(150 sq. mm) cable in place of HT (120 sq.mm.) cable.?

1 Answers  

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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 ferro-resonance in electrical system? Why it occurs and what are measures to prevent it?

0 Answers  

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explain maximum demand factor

1 Answers   Sterling,

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why we create vaccume in transformer tank before oil filteration?

3 Answers   CG CoreEL,

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Sir I want questions for rrb sec technician gr III (electrical)

1 Answers   RRB,

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Why are lt windings placed near the core?

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Magnetizing current for induction motor compared to transformer is= A equal B more C less D depends on load

1 Answers  

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For a 500 MVA 400/220/33KV transformer following data given HV power = 500 MVA IV power = 500 MVA LV power = 5 MVA If input power is 500 MVA then how output power is (500+5)MVA. Can anyone help

1 Answers   MEIL,

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Explain the experiment on ward leonard method of a speed control on a dc shunt motor with an suitable circuit diagram.

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Why did lightening arrestor solid copper rod head is sharp on mobile tower top?

0 Answers  

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