a bulb of 100W and anather bulb of 200W , rated supply voltage 230v.when supply voltage is reduced to 100v,which bulb will give more light? and why with calculation?

12 Answers  

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A generating system will have a total capacity of 300 MW. Find the probable forced outage when the capacity is supplied by two 150 MW units. The operating probability of all units is P=0.98 and forced outage probability rate Q =0.02 .

0 Answers   BUET, VECL,

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what topics we have to concentrate for power grid et.written test.and tell what to read for english synonyms and antonyms.

0 Answers  

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wat's the procedure to take short circuit current for cable selection

0 Answers  

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why most of the modern day type electrical appliance have 2 pins rather than 3 pins?

4 Answers  

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why we use 50hz frequency in india why not other frequencies like 52,59,42 etc

5 Answers   INTC,

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Off-circuit Tap changers in distribution transformer required

1 Answers  

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power formula

1 Answers  

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What are the voltages at which electrical energy is transmitted

7 Answers   KSEB,

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what happens when a dc shunt motor fed with an alternating suppy ?

1 Answers  

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

1 Answers  

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what will be the effect if we increase the excitation of a alternator??

3 Answers  

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