How to calcluate the current by means wires/cables in square mm

2 Answers  

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directional over current relay when acted & how it works

3 Answers   NCC, ThyssenKrupp,

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best manufacturer for busbar for outdoor switchyard having double bus bar scheme, can any one share technical specification of busbar. 132kv voltage ?

0 Answers  

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what is the difference between neutral and earth

0 Answers   LOreal,

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How can we calculate ngr resistance for a generator and Transformer ? What type of transformer requires ngr ?

5 Answers   Welspun,

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how it can be decided what will be the rating of CT and PT to be used in LT or HT cables?

3 Answers  

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What_is_mean_by_negative_dc_voltage? why we use -48v except +48v in DC power supply systems.

2 Answers   APEL, BSES,

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what is the working principle of ceiling fan and table fan?

10 Answers   ABC, Tata Steel Limited,

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Why HT cable have only 3 core ?

10 Answers   Jindal, McDermott,

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neutral,ground & earth different b/w

2 Answers  

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Can anybody suggest me about what are all the TECHNICAL CERTIFICATIONS avilable for Electrical Engineers for working people with clear details??

1 Answers  

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what is the need of capacitor in transmission lines?and how it works.

2 Answers   SCCL,

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