what is use of substation? Any book on how to instal or construction of substations?

6 Answers   Siemens,

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during the period of armature reaction ,if the brush shift is not accomplish, what happen?

1 Answers  

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HOW TO CALCULATE LV CABLE SIZING?

2 Answers   L&T, MRF,

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If the Supply voltage is increased by n times, the cross section of conducter will [increase/decrease] by ________ times ?

4 Answers  

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What is the basic difference among IPS,UPS,EPS?

2 Answers   ABB, Navana,

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design a 3 bit synchronous and asynchronous counter using T- flipflop

0 Answers  

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How much inductance or resistance require as a starter in series with induction motor of specific capacity(e.g. 5 hp) ? What is formula for it ?

0 Answers   Reliance,

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The capacitive reactance of a capacitor of 1/(2(PI)) F at 10^3 H is

0 Answers  

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what is V=4.44FBN, THIS 4.44 ONLY U GOT the voltage in term sof 11, 22 etc this 4.44 u will get from form factor which has a value of 1.11

1 Answers  

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For load of 1 nos 3 TR Air Conditioners,6nos of 60 Watt Tibe Lights, 2 nos 200 W Outdoor Lights,1 no Coffee maker.All may work at the same timehow do I select DG Set Rating ,pLease advise the calculations

1 Answers  

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Main CT ration is 400/5, meter CT ratio is open type: -/5A. What is the Multiplying factor of the meter, considering same PT ratio.

1 Answers  

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first 3 men were there .again 3 came.total how much?

11 Answers   Wipro,

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