Answer / sk ajamat ali

All BE AND btech cerificate is equivalent to B licence
So no need to apply for c or B Licence
And for A licence you need expirience in HT transmission line work that to under a A class contractor

how to select overload-relay for perticular motor 1.for D.O.L. starter 2. for Star-delta starter ????

0 Answers   Vatika,

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How to increase home power factor? Can we connect capacitor directly? How to select capacity of capacitor?

5 Answers  

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1. If we apply dc supply to the primary winding of transformer it will be burnt out. similarly dc supply is given to field winding of syn. motor and armature winding of dc motor, they are safe. (Remember both windings inductive nature) what is the reason behind that?

2 Answers  

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what is the difference between dropout fuse and horn gap fuse. how to choose between them

1 Answers  

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What are the complete specifications of a motor?.

2 Answers   RRB,

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magnetic circuit consume energy

3 Answers  

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How can ou verify the size of conductor 50Sq.mm ACSR

0 Answers   Adani Power, Apar, EFS, Polycab, WHF,

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Why Lead-Acid cell voltage is 2.1 volt, why we can not chenged it cell voltage by using extra row-material, only incries its AH.

1 Answers  

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what is mppt (maximum power point tracking ) and how they used in solar power generation ??? what are the main components used in mppt?????

0 Answers  

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A synchronous machines has higher capacity for (1) Leading power factor (2) Lagging power factor (3) Does not depend upon the power factor of machine (4) None of the above

2 Answers   JSW,

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how to calculate neutral current in three phase four wire system

1 Answers   Auto Meters,

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What is the field weakening mode of a ac motor?

1 Answers   L&T,

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