Answer / sumit mishra from areva t&

Each & every switchyard are having set of equipment which
are required for tranmission/distribution of electricity.

So we cn classify the protection as..

Distance or line protection
Tranformer protection
Bus bar protection
Back up protection(O/C & E/F)etc...

What range of speed can you get with the field control method of speed control of d.c. Shunt motor?

0 Answers  

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(1)WHAT HAPPENS WHEN SUDDENLY LOAD GIVEN TO THE INDUCTION MOTOR ? (2)CAN WE MAKE WOOD AS MAGNET ? (3)WHAT IS THE VALUE OF MAGNETIC FLUX DENSITY IN TRANSFORMER ? (4)WHY WE ARE USING ELECTROMAGNETI NOT ELECTROSTATIC IN MACHINE ?

0 Answers   Cognizant,

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If the output of a 100kva, 415v generator is stepped up to 11kv with a 500kva transformer,can the transformer be Loaded above the source generator loading?

2 Answers  

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What is a HRC fuse (Full form)

26 Answers   Gammon, HRC, Moser Baer,

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what is accuracy ? in any meters , coils accuracy . how can u defined that ?

0 Answers   Adani,

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Why at the starting of induction motor current is high?

5 Answers  

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What are the safety equipments you should use while you are in a hvac switch yard

1 Answers   GPSC Gujarat Public Service Commission,

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what do you understand by dressing a HT/LT pole

1 Answers   Federal Polytechnic Nekede,

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what is buchholz relay?what is it used for?

8 Answers   Engineers India Limited, NFCL,

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what is Fault level? why it is calculated? how will u decide same for our plant?

0 Answers  

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At what point crngo works like as crgo

0 Answers  

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What the main causes of transient interruptions on Over-Head Distribution Lines?

0 Answers   Orion Laboratories,

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