why connecting surge unit in contactor coil

0 Answers  

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what is maximum or Threshold value of current 7 voltage that a common man can withstand

1 Answers  

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can HT cable or HT bare conductor used for LT line? is yes what would be the current rating?

2 Answers   ACC, wbsedcl,

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In a closed circuit if two 5volt power supplier are connected in parrel what is the current direction in tihs circuit?

1 Answers  

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in alternator what is use of AVR ? how AVR is operating either AC or DC?

1 Answers  

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When dc supply is fed to rotor of the alternator how it work?

0 Answers  

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Pls explan the OLR setting in VCB at HT yard

0 Answers   Juniper Networks,

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what are factors to be consider in electrical installation like load factor,diversity factor .....

0 Answers  

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where transformer is installed? a)generating station b)substation c)voltage regulating area

6 Answers  

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If current flows through conductor it produce magnetic field only.but if current flows through vaccum both magnetic & electrical field produce why ?

4 Answers   NTPC,

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like the transformer another electrical static device which operate on same priencipal?

13 Answers   Power Grid, Vishal Transformers,

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How much RPM in Turbocharger in Diesel engine.

9 Answers   Greaves, MAHINDRA,

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