what is the thumb rule or formula for cable size and current ratings

1 Answers  

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

4 Answers  

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which %age of corona losses increses if frequency is increased to 25%.

3 Answers   ADCET, Maihar Cement,

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If you know per phase current and phase to phase voltage; what is overall KW of the circuit?

1 Answers   ABC, GAS,

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what happen if generator exitation lost?

7 Answers  

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when the diameter of the core and cable is doubled, the value of capacitance ?

2 Answers  

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What is resolver and glass scale in CNC how they work?

0 Answers  

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Please clarify 1. Icw: rated short circuit working withstand capacity 2. Icu: Rated ultimate breaking capacity 3. Ics: Rated service short circut withstand capacity 4. other specification of ACB

0 Answers  

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5.WHICH TYPE WELDING PROCESSES USES NON CONSUMABLE ELECTRODE.........

0 Answers   SSC,

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Diff between Earthed & Unearthed cable ?

1 Answers   Torrent Pharma,

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Where -48 volt DC use & why?????????

10 Answers   Ericsson, INDUS, Indus Towers, Telecom,

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Construction of Diesel generator set?

1 Answers  

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