Answer / k.prakashchandra

IE Rules 1956

PRV (Pressure relief valve) Trip with oil splash outside power transformers

1 Answers   Khan,

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In a 11kv/433v transformer,at the LT side ie 433 V side why do we need to put 3.5 core Cable upto Panel.The full load rated Amps is 666 at LV side.What value of current will flow through the Nuetral Conductor.Why can't we use 4Core Cable instea of that?

2 Answers  

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IN A SMALL D.C GENERATOR, IF WE REPLACE THE LAMINATED CORE ARMATURE WITH A WOODEN BLOCK OF SAME SIZE & SHAPE AND WIND WIRES WOUND ON THE SLOTS OF WOODEN ARMATURE AND CONNECTED TO THE COMMUTATOR.COMMUTATOR IS FITTED WITH BRUSH TO RECEIVE INDUCED E.M.F.WHETHER E.M.F GENERATED OR NOT?

3 Answers  

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Can I use cable armour as a earth conductor? if not how many GI/CU wires I need to run along with cable?

1 Answers  

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Why we use RYB phase sequence?

3 Answers  

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Why we are getting low voltage in star connection?

2 Answers  

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hi frnds what is meant by harmonics & what is meant by third hormonics,where its will occur ?thank u

0 Answers  

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Please help me.What are the difference between two wire, 3wire, and 4 wire in electric meter?

3 Answers  

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we have two motors 1250kW,6.6kV to be coupled on the same shaft ,so please provide assistance for their synchronisation.

0 Answers  

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is it possible to export & import power in a same transformer.how

2 Answers  

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why in america the supply frequency is applied as 60 HZ. but in india we use 50 HZ.

1 Answers   Elcom International, HCL, NTPC, OMC,

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what is 2 phase motor?

4 Answers  

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