Answer / k.prakashchandra

current capacity of copper can be taken as 2.5 A/sq mm but
for generators it is taken as 1.5 A/sq mm.For duration of
less than 4 hours 6A/sq mm

Answer / shahzad

current density =current/area
as the current density for copper is normaly 3 so
3=current/.75
current=3*.75=2.25A

Why Trasformers rated in KVA

13 Answers   College School Exams Tests, HAL, Oil and Gas Jobs,

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Dir sir we have 750 kva Caterpillar dg set we are fas on different problem we start dg set ofter 1 mint apply load around 500a dg was run one or 3 mint after 3 mints dg was shutdown automatic how to face tis problem

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1 Answers  

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what is corona effect?

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what do u understand about FACTS? how they are useful?

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what are factors to be consider to design a HT & LT motor?

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how to find the resistance and gap volatage of the diode??

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