Answer / antarjyami behera

In DC there is no rms value

what is the function of LBB relay

9 Answers  

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Could you measure voltage in series?

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draw singleline diagram of star to delta and dol starters

0 Answers   JCP,

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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.

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Can we use 230VAC, 63A MCB for 120VAC, 63A supplied heaters load?

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why we are using auto transformer in sub station mostly???

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What will happen if the oil level in the buchholz realy of a transformer gets down?

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can any one tell me the formula to select the thickness of wire selection according to ampere rating

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why capacitor is not discharged phase to body

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Which of the following can be operated at higher frequencies ? -SCR -MOSFET -IGBT

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how to test YNyn0 vector group in transformer?

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why phase to phase voltage is 400v while phase to neutral is 220v?

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