Answer / perambalur sakthivel

red, yellow, blue are the primary color in spectrum lines
so in our senior fix the RYB (vanthni@yahoo.com)

what is FS cable?? Difference between FS and FRLS??

1 Answers   Multivista Global,

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How many types of instrument cables are there?

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what is the effect of leading power factor

3 Answers   Aurobindo, R L Steels and Energy,

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how much current will be drawn by 3 phase, 415v, 50 hz, 20 ton central ac

3 Answers  

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why induction generators are used in wind mills.why cant synchronous generators b used??

2 Answers  

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the total iron closs in a transformer core at normal flux density was measured at 25hz and 5ohz and was found to be 250w and 800w respectively.the hysteresis loss at 50hz would be................?????

1 Answers   ABB,

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what is back trip and re-trip in protection schemes? why these two? define me the exact function of these two?

1 Answers   Siemens,

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Give atleast 20 alternating current apparatus and devices.

0 Answers  

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i have 3500 amp load and select current transformer and perches.how i calculate .please understand

0 Answers  

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in our sub station why we step down firstly 33kv\11kv then 11kv to 430v. can we direct step down 33v to 430.v.

7 Answers  

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In a distribution system,having 3phases & 1 nuetral.ecah phase to neutral is 230V,line-line voltage is 440V,but what is the voltage of each line.but it should obey the KVL law.

2 Answers  

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HOW MUCH CURRENT CAN A 3 -1/2 CORE 100 MM WIRE CARRY

2 Answers   Focus Energy, San,

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