what is slip rings in an induction motor&what is it's work.

4 Answers  

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Alternator rotor earth fault relay circuit

0 Answers  

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Which capacitor is preferred for high voltage and frequency?

0 Answers  

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what is meaning of Power factor?????????

3 Answers  

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what is the advantages of Lighting transformer?.. is it possible to reduce the power consumption ?.

6 Answers   Lucas TVS,

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how many types are their in switchyard or substation(like D,I TYPE), what is differant between them

0 Answers  

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What are protection of transformer on HT side & on LT side?

4 Answers  

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Please mention any books for electrical design load calculation for industrial,commercial(to select cable,breaker,bus bar,stator,)

1 Answers   C&S,

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Why the earth terminal pin is larger than phase and neutral in three pin plug top>

8 Answers   TVS,

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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 bausbar?

4 Answers   Essar,

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What is the gain of 1-s/1=s at 1 rad/sec?

3 Answers   NPCIL,

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