Answer / koti1965

1 Amp for Aluminium and 1.5 A for Copper after considering all derating factors.

Answer / anket

Thumb rule is 1sqmm can carry 3A

Answer / h s sandhu

The 1 inch dia copper rod carries 1000 A . We may calculate for 1sqmm accordingly.

1.where in India the maximum transmission voltage is operated? 2.what the methods are used to cool down the transformer?give the specific ratings of the transformer & specific cooling process. 3.how zero & negative sequence reactances are formed in a rotating machine when fault occur in the system?

2 Answers   IES,

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what is dc mator?types of dc motor?losses in dc motor?what is the mechanical,electrical and commercial efficiency of a dc motor?

0 Answers  

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Explain Random and Deterministic signals?

0 Answers   UOG,

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How you calculate the repturing capacity of a HRC fuse

0 Answers   CPCL, RSCL,

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why secondary terminal of current transformer should not be open circuited?

4 Answers   ABB,

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what is the maximum current carrying capacity of a 95 sqmm cupper under ground cable laid partialy in land and partialy in ground?

4 Answers  

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What is spill current in protection relays?

1 Answers  

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A 400KVA Transformer has 400Hz frequency.if frequency is changed to 50Hz,then what will be the new KVA rating?

2 Answers   ABC,

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how we can measure the dc current instead of clamp meter ?

1 Answers  

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what is cascade speed control device?and how this device control the speed of motors?

0 Answers   ABB,

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what is diff between Fourier series and Fourier transform?

2 Answers  

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What is sink and source?

0 Answers  

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