What is the principle of HIGH SPEED DIRECT DRIVE MOTOR ?

0 Answers   Honeywell,

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in science exhibition how lamp can blink when you clap near the lamp ? thank you

0 Answers  

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give me list of material for wiring of 20hp motor?

2 Answers   Alchemist,

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do we people experience any shock if we catch any one of the three phases (R Y B)in air with out touching ground.

7 Answers  

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why u want to work in sail/ntpc as u r already in an it company where life is good, good environment no much tensions etc?

6 Answers   Sail,

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In Swinburne's Test on D.C.machines, why the efficiency is more when the machine runs as generator than when it runs as motor???

6 Answers   College School Exams Tests, GE, MVR, Practical Viva Questions,

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what is impedence (Z) of transformer, what indicate in transformer , which perameter indicate in transformer

5 Answers   CTS, Suzlon,

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what will happen if the connections of protection ct reverse? will it burn the ct?

2 Answers  

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My load is 15 kw,i want to improve power factor from 0.8 to 0.9,how select capacitor

2 Answers   RIB Software, TATA,

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What will happen if we give the 3 phase supply to the rotor of slipring induction motor?

3 Answers  

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is there any concept of armature reaction in Induction motor?

4 Answers  

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How can I calculate ISF of current transformer?

0 Answers   Cigniti Technologies,

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