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

how we can check new PT ? without name plate.

1 Answers   Indo Power Projects,

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In 3 phase induction motor even with low Voltage it reaches nearly it's rated speed why? (for example instead of 400V it reaches with 250V)

2 Answers  

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Meaning of CTPT ,how it works &how it measures the reading on trivecter meter,&what is trivecter meter

1 Answers   PF, Student, TSSPDCL,

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which safety we have to take when we go for work?

2 Answers  

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how can we measure the import power and export power in the same line?

1 Answers  

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how to work current transformer and potential transformer

1 Answers   Adhunik,

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why transformer core is eathed?

7 Answers   ECE,

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Is 3 phase induction motor can work as a generator?? if so why & how??

2 Answers   Jindal,

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How to caluculate number of batteries to connect a three phase ups by KVA?

1 Answers  

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give me applications of sequence bridges . (used in 3 phase un balanced systems)

0 Answers  

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Is it required to do earthing in 2nd shop if earthed armoured cable is laid from 1st shop ?

0 Answers  

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What will happen if the oil level in the buchholz realy of a transformer gets down?

3 Answers  

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