Answer / prakash g.r.

It is a approx. method (ie) 2 A/mm2 for copper in air.

Answer / raju

resistance r=l/a, length/area of cross section then we get the
resistence value...so using ohms law we can solve the problem

please send me latest & previous years question papers for IOCL Technical level questions

0 Answers  

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can we use heat gun instead of gas torch in 11kv termination kit. I mean can both sources provide enough amount of heat to ensure the uniform shrinkage of sleeve.

1 Answers  

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how to find out basic difference between ELCB,MCB AND RCCB on seeing the materials?

1 Answers   L&T,

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what is the saturation point of crgo lamination.

0 Answers  

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What are the advantages and disadvantages of the dc motors?

0 Answers  

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in short circuit. test of a transformer 5 to 10% ofvrated voltage is used why??? if we use rated voltafe then what will be?

1 Answers  

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Explain the working principle of servomotor

20 Answers   ABB, Bhel, FANUC, GE, Jindal Steel and Power, L&T, SIA, Steelco Gujarat Ltd,

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what is load shedding

4 Answers   KSEB,

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how much power consumed by 1.5 ton capacity split A.C in 1 hour

2 Answers  

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name the famous power plants present in A.P

1 Answers   Power Grid,

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generally in LT and MV motors we are using 3.5Coresx16,25,35,50 etc cable for supply.although motors is earthed at two point and having all protection.then why we are using that 1/2 core for earthing the motors.while in HT cable we are using only 3core cable for motor supply.generally lt and mv motors are delta connected and ht motors having star connection.whethere it is having any relation with winding connection( star or delta).all motors i am talking about are dol only.can anybody solve my confusion.thanks...

0 Answers  

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Why the generating station rating is in KW though the rating of generators in KVA?

8 Answers   HAL,

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