Answer Posted / umair

What do you mean by LAS?

If ROC does not lies inside unit circle,then ? a) Fourier transform converges b) Z transform converges c) Hatly transform converges d) Colpit Transform converges.

2220

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2 v/500amp/hr to 1.80vpc at 20 degree celsious 2v/5ooamp/hr to 1.75 vpc at 77degree farren .this is the capacity of a battery .what is the meaning of this . can i get a detailed explenation

2244

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one conductor length is L.and i am strech uniformly this conductor and made length is 2L.so resistance of this strech conductor is R=4R..but i want to know about area of stech conductor hows it become a/2..

2071

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how we can calculate power factor in single phase & three phase ?thank u

1954

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What happen when change order of CT in GIS feeder?

1593

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What is the reason behind current flow(20 A) in amain earth cable of an SMDB? Is cuurent flow(45A etc) through a neutral cable acceptable?

1926

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What is the working principle of MIG welding? and its out put Voltage?

3228

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why power factor is important?

10094

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HOW TO DESIGN THE body EARTH cable(Copper Conductor) size for 60KVA UPS?

1948

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can u give me a brief idea about power line carrier communication ??

1915

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Where I can get the sample question for post of Junior engineer electrical-II For RRB Bhubaneswar.

2129

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What is the formula of frequency ?

1404

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Pls tell me whether we can use EN3A material for shafts of Permanent magnet alternator.What will be the effect of magnetic and nonmagnetic material for shafts on magnetic properties of PM rotor .

3444

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1.Z transform always lies around ? a) origin b) pole c) zero d) z=1. Multiples Mcqs which is bother me can’t find answers on internet. Some help required with little explanation . Note: this is not homework or related to any test. Thanks

2414

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diff b/w normal grounding and resistance grounding

1866

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