Answer / mohamed sabry

No, because it can't contain the arc if opened under load
or short circuit.

what is the calculation method to design core and winding of a 200kva 3phase distribution transformer?

0 Answers  

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can anybody give me current carrying capacity of cables e.g size of cable in sq.mm & its current capacity both alluminum & for copper

4 Answers  

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megger generates D.C. voltage while earth tester generates A.C.voltage is it true? I know for megger it is D.C generator but what about earth tester?

4 Answers   IOCL,

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why current flow to the opposite direction of flow of electrons???????????

0 Answers   Bhel,

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what current is taken from a double wound 500kva transformer

4 Answers  

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What is GD2(kg-m2) for Sq. cage ind. motor?

2 Answers   ABC, Essar, MMM,

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distribution is maximum done by a)radial b)network c) parallel d)b & c

0 Answers  

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What are safety device in vcb and acb?

0 Answers   IOCL, L Usine Fashion,

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Why AC current leads voltage in capacitor and how?

0 Answers   BMB,

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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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WHY TRANSFORMER RATING IS MENTIONED IN KVA RATHER THAN KW

5 Answers  

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What are the advantages of individual drives?

1 Answers   A1 Electricals, Suzlon,

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