Answer / sudipt jena

In two wire method,we can measure the resistance of only one winding. Where as in 4 wire method we have the facility to measure both the LV and HV winding at once.

Compare jfet’s and mosfet’s.

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what will be fault level of 11 KV , 2000 A ELECTRICAL SYSTEM?

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Write the force balance equation of m ideal mass element.

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What is online and offline ups? how does it works?

0 Answers   Call Centre,

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why doesnt the back emf hold the speed of unloaded series motor?

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how to select the automotive wire size by mathematical calculation. for xenon headlamp with ballast. the ballast given data voltage 10-17v,current permenant 6amp, run up phase is 15amp, peak at swicth on max 400micro sec is 40amp.the sum of cable resistance is 150mohm.please provide referenc document if any for relating the peak at switch on current,time & wire wire size

0 Answers   Tyco,

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what is the effect when the shunt field winding is opened in dc shunt motor (i) at the time of starting ? (ii) in running condition ?

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what is through fault?

0 Answers   KSEB,

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Why capacitor bank ratting Kvar?

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Generally in d.c. circuits the direction of current is from possitive to negative.In a.c.circuits what is the direction fo current flow

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which subject is better to tell when hr asks the area of interest?..

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What is the advisble power factor to be maintained in grid connecting power generation plnats without any effecting the generator.

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