Answer / koti

Flame proof machine is used which will not propagate internal
flames to outside

role of shunt coil in circuit breakers

2 Answers  

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We know that primary transmission is done to reduce current so that i^2*r loss could be minimised but according to ohm's law v is directly proportional to i,which indirectly means higher potential difference means larger current?so how the current is minimised in high power transmission line??

2 Answers  

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what is reactive power (MVAR) and how it is control? how it is generate in powerplant?

1 Answers  

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What is the advantage and disadvantage of dry type transformer?

5 Answers   Bhel,

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HOW TO CALCULATE THE WIRE SIZE FOR THE GIVEN LOAD?

5 Answers  

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what are the safety measure & controls in engine?

2 Answers   RRB,

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How to calculate cable size between battery charger to Battery ?

2 Answers   L&T,

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how to select the cables based on amps ratings ? how to calculate the amps and how to select the cable size

1 Answers   JV Electricals,

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how to decide cable rating? send me cable size,ampere rating data

2 Answers   Bhel,

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what is the use of earthing ?

8 Answers   Electrical Tech,

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Some times to change of DOR of a motor, interchange of R & B is not effected and RYB take same current, but interchange of R&Y is effected ie change the DOR. My doubt is what is the problem in motor and how it is happen.

0 Answers  

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How to calculate the External Resistance required for 60HP slipring motor in case no any data of the Motor is available???

0 Answers  

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