What is difference between incomer & outgoing type Vaccum Circuit Breaker?

2 Answers   VBG,

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A Question Like A Wire Is Wound Whose Resistance Is Some 132. 44647 Ohms. If A Voltage Of 30 mv, 296 Ma Current Is Applied To It What Is The Resistance.

0 Answers   TCS,

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A power transformer 4MVA/11KV/0.415Kv has been out of use in 12years. what maintenance actions/test need to be carried out before energizing.

0 Answers  

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What is the knee point voltage of CT-100/5,15VA,5P20 ?

3 Answers   ERL, NTPC,

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How many types of electric motors are there?

0 Answers  

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What are the application of filter?

0 Answers  

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What is dielectric loss?

0 Answers  

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what is the differance between normal bybass & maintenance bybass in UPS?

1 Answers  

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why motor run slow speed in star connection?explain how?

3 Answers  

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if a 3phase 100kva distribution transformer , 400 v,50 hz, 4-wire system is loaded at 160 k.w mostly 1-phase Lighting & Airconditioning split a.c load what will be the net effect on the power system in terms of voltage, powerfactor, current , efficiency of xformer

1 Answers  

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ouestion for the post of section engineer

1 Answers   BSNL, RRB,

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How to calculate capacitor bank value to maintain unity power factor with some suitable example?

0 Answers  

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