difference between ordinary MCCB & Motorised MCCB

4 Answers  

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What is the function of an Auto reclosure relay. How does it work??

4 Answers   KSEB,

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How to find Cable size? Caterpillar generator produce (Two generators) 127*2=254 amp at 11 kv . What would be the cable size (XLPE) to supply 256 amp at 11 kv? Air or surrounding Temperature is 32 degree C. Cable will go under ground at 2.5 feet depth. Group Rating Factors is 3 cables. Clearance between cables is 7 cm. Soil Temperature (Ambient) 28o C Soil Thermal Resistivity is 1.2 K.m/W I would like to use 3 separate single core instead of using 3 core cable. Some says I should use three separate single core 120RM cables. Some says 70RM .some says 95. I m totally confused. Is there ant specific rule to determine cable size? What would be the LT cable size to flow 500 Amp current? Ifte My e mail address is ifte13@yahoo.com Anyone please send me the answer to my e mail address, i will be very glad.

1 Answers  

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how to calculate cable size for the motor

2 Answers  

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What happens when reactive power enters a system?

6 Answers  

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What are the different power system losses and how can it be eliminated?

0 Answers  

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define digital electronic

0 Answers  

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how harmonics are generated due to nonlinear load & how harmonic filters work?

1 Answers  

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Why oil preferred over the air as a cooling medium for high rated transformer?

1 Answers  

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1 kva how much amps? How to calculate ?

2 Answers   L&T,

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what are the reasons for overheating in electrical machines?

3 Answers  

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What are dcs and plc?

0 Answers  

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