Answer Posted / ksb

40 wattbulb has higher resistance(1440) so a low current
pass through it but 60 watt has low resistance it glows
brightly

What are the factors which influence the choice of specific magnetic and electric loadings of a synchronous machine?

2071

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what do you mean by every IC 74 first digit.why are you using this no.why not using another no.

1880

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in HT service 3ph 4 wire service Y-phase voltage shows zero . whether it is meter fault? or what be the reason ? if y-ph voltage zero ,can current is recorded? reasons for failure?

1912

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can you any one give exact mathematical relation between AC current and DC current?

1967

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what is deffrence between squirral cage and wound rotor in IM?

1948

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how can found motors folt current ? how can disided circuit breakers caoicity and breaking capicity ?

2138

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what is the differences between microprocessor and general purpose computer

2156

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hi i will D.E.E.E.is completed pls send rrb diploma old qustion papaer sent in my e mail. i.d.

2313

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what is the effect of connecting three phase supply lines to three phase auto transformer output terminals through a fuse of 10Amp and a circuit breaker (MCB). Is this connection permanently destroy the transformer?

1909

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If we impress a dc voltage of 230 V on an unloaded 230 V, 50 Hz transformer it wi A give high secondary voltage B burn out C give secondary voltage as per K D none of these

1990

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What do you mean by a phase angel of instrument transformer?

1091

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What is Surge Capacitor? Why it is require in Generator Circuit Breaker,inspite of surge arrester?

3109

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we use 400/5A ct and 35/roor3KV,/0.1/root3KV,0.1/root3KV pt ratio. What is the multiple factor of this meter.

1987

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working principle of oil startar

1870

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sir pls tell me . our ct specifications are 120/5 ,2 core , 0.2 and 5p10 class , 30va and 30va buden. insted of 30 va i want use 15 va. can i use?

1489

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