what is voltage,current,restance,. what is single phase&three phase motar. what is basic electrical 'farmoulas. what is defirens quetions of electrical maintenance.

2 Answers  

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why elcb used in circuit

4 Answers   ABB,

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What type of fittings and electrical accessories can be install in radiation area ?

0 Answers  

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what is neutral grounding resistor?

3 Answers  

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what is the internal fuction of a ceiling fan?

2 Answers  

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A 100W electric lamp is supplied from a 115V, 60HZ source. The peak instantaneous power dissipated in the lamp filament is

0 Answers  

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What is the male and female contactors.where is it's used and what is the deferent betweens

1 Answers   Standard Chartered,

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How you give clearance to a spare feeder.

0 Answers   KSEB, L&T, Siemens,

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A MACHINE WHICH HAVE 1000rpm SPEED IS LARGER IN SIZE AS COMPARED TO THAT OF A MACHINE WHICH HAVE 1500rpm.WHY ?

2 Answers  

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What is the dc grounding system and what is diff between AC/DC grounding system?

0 Answers  

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why is that a 4*4mm cable,is always powdered internally

3 Answers   Construction, L&T,

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WHAT AC (HI VOLTAGE TEST) VOLTAGE SHOULD APPLY FOR 33KV CABLES.EXPLAIN IN DETAIL

12 Answers   NTPC, Voltech,

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