Answer / k.prakashchandra

6 sq mm copper cable and 10 sq mm if the usage is
non-stop.cables can withstand heavy currents for short periods.

Answer / birinchi87

4 sq. mm is sufficient. In our plant we are using 2.5 sq. mm for 5.5 KW and 4 sq. mm for 11 KW.

why we use single core 630mm2 cable for transformer secondary side

0 Answers  

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what is the type of motor that is used in emu units in india

1 Answers  

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what is mean by lookup table in microprosser.

1 Answers  

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Difference between rating factor of cable and derating factor of cable?

0 Answers  

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excitation limit of an excitor

0 Answers  

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photo conductive cell

4 Answers   Bhel,

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What is meant by stator?

0 Answers  

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why we are not giving the zone 1 trip command to the master trip relay

0 Answers  

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Why is the generator rating always in kVA and motor rating in kW?

7 Answers  

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what is safety measures of alternator.

10 Answers   HP, MNC,

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When we have earthing mesh or underground earthing network in industrial plants, weather we have NT-S or NT-C-S kind of earthing system, so eventually weather we must use 4 or 5 wire in 400 volt level (For example 3×150+70 mm2 or 5×150 mm2) in this connection I would like to know exactly the paragraph of IEC or IEEE number

0 Answers   TATA,

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Show formula which gives full load current 4.8 amps of a 3 HP motor and 27 amps of a 20 HP motor having 3 phase 460 volts, 0.8 Pf.

2 Answers  

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