Answer / muhammed

first you calculat the load after that you calculate the current using this equation I= P/(ROOT3*V*POWER FACTOR)
after there is one cable selection table(available in google) using current rating check that cable and select the cable size

Is only insulation the difference between High voltage and Medium voltage cable?

1 Answers  

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what is the voltage present in the telephone?

10 Answers   Infosys,

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in pf lagging means current decrease by increasing voltage is correct or not ? reason ?

3 Answers  

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what is the apt definition for kirchoff's current and voltage laws?

3 Answers  

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What is the working mechanism of OLTC in Power Transformers????

0 Answers   KSEB,

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which of the following loss varies with the load a)hystresis loss b)eddy current loss c)copper loss d)core loss

2 Answers  

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Why we use cosine angle for calculating power factor not in sine angle ?

4 Answers  

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why the autotransformer burnt while stating the pumpmotor?, In starter and motor there was no abnormality.

4 Answers  

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what is the difference between electrical and electronic choke?

0 Answers   TCS,

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what is ATS?and its function or operation in power system with its layout.

1 Answers   DLF,

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what is meant by star/delta voltages as 440/220 in a 3 phase induction motor, and why it should be connected on STAR IN 3 PHASE SUPPLY

0 Answers   L&T,

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Iam deepthi.i completed my b.tech from electrical engineering.i want to prepare for civil services.i dont have much knowledge about these exams,but i have great zeal of cracking exams.plz provide me suggestions to which options i can select for optionals

7 Answers  

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