A system having the charactristic eqation (s+1)(s+2)(s-3)=0 is (a)stable (b)unstable (c)marginally stable (d)critically stale

1 Answers  

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wat is d diffr btw shunt coil and trip coil in VCB?

0 Answers   NTPC,

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what is meant by negative conductor?

2 Answers  

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Differentiate between induced emf and self inductance?

0 Answers  

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What is the different between buchholz relay and pressure relief device?

2 Answers  

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what is the suitable voltage of transmission line to transmit 10000w power through 250 km. (a)11kv (b)33kv (c)66kv (d)132kv ]and please tell me whats the logic behind it

7 Answers   ONGC,

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In secondary transmission i.e., in distribution side, supply for homes are connected through different phases in order to balance the 3 phase load. But in practical we saw nearby house doesn't have power due to single phasing. But other two phases give supply. How it's possible? it doesn't make "single phasing"?

1 Answers  

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how capacitor control the power factor/

2 Answers   ABB, Apollo,

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What is potientiometer.What is the use of it.

1 Answers  

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What is the RMS and DFT principle of analogue maesurments. Which way they are advangages. where which princples give optimum results.

0 Answers   ABB,

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How to calculate KW what is the formula for KW.

18 Answers   Toyota, UU,

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How we can convert H.P into KW or Vice versa

11 Answers   Suzlon,

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