Answer / laxmikanta sasmal

low energy consumption,faster and smooth operation,high grade safety,reduced maintenance cost are only the reasonS

Answer / lokesh kumar soni

smooth start and stop.
no jerking of load.
exact positioning
better protection for motor.
high/low speed selection.
reliability of break shoe.
programmable break control.
easy circutry
reduction in controls
increases motor life

what is the function of commutator in dc motor?

52 Answers   Aviation, HP, Raj Construction, TCE, University Exams,

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it says in neutral wire current flows under normal condition, but when we put tester it wont glow, why?

7 Answers   HCL,

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what is the working principle of induction motor

2 Answers  

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What is burden of a current transformer. What is function of core in Transformer

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why there is 1 phase and 3 phase but not 2 phase and 4 phase?

3 Answers  

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What is referred to the electron in the outer orbit?

0 Answers  

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we have two generators different capacity on 15 MW and other 6MW at 11 KV , 15 MW gen. bus short level current 40KA,and 6MW short level current 25KA,, length of cable 100MTR between 6 MW from 15MW gen. for bus coupling . kindly tell any one can we use both NGR OR one NGR from any GEN. BOTH NGR has diff. rating. Tariq pakistan

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In TNC switch, is there any 1NO+1NC block ? and if we move over closing position, is ther any affect on trip position or vice versa?

0 Answers  

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I am inpecting a 10kVA UPS what tests should i do and should i observe?

0 Answers  

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What is d diff. btw Online & Offline UPS???

4 Answers   Emerson,

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a transformer runs by electro-induction principle like all motors.then why dosen't it rotate just like any other motor

2 Answers  

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can we use HPSV LAMP in HPMV LAMP fixture ?and viseversa.

5 Answers   OPS,

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