How to select the different contactors ( starter combination) for different AC motors? what about fuse cappacity 4 different motors too?

2 Answers   Equate,

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in dc shunt motor if field winding is shorted then

0 Answers  

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is it possible to turn on the single phase star delta on delay timer using 24 v dc ?

0 Answers   L&T,

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what is the different bitween ETP & WTP

1 Answers   Square Pharma,

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Anybody know how schematic diagram for reverse power relay? RPR for generator protection

0 Answers  

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what sq.mm copper pvc wire need for ac load current 25amps for 230v ?

4 Answers   Khadamat, Siemens,

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Minimum IR value of 1.1 kv grade 3.5c (300, 240,185,150,120,95,70,50,35,25) sqmm Aluminium XLPE cable and 4c (16, 10,6 & 4) sqmm cu arm cable between RY,YB,BR,RN,YN,BN,RE,YE,BE & NE.

0 Answers   Gasco,

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What is fault level?How it is calculated and how it is Expressed?

2 Answers  

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why do we earth the tandelta point of a power transformer bushing?

1 Answers  

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why can't we increase the voltage by increasing the field voltage in order to get higher voltage.so that we can eliminate step up transformer

4 Answers   Bhel,

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What are the different condition monitoring techniques for a motor?

1 Answers   DAE,

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difference between converter and invertor

2 Answers  

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