why current transformer secondary is short circuited an what will happen if connect very high resistance acrossthe secondary side of current transformer?

1 Answers   NPCIL,

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why it is necessary to maintain frequency constant in a power grid ?

1 Answers   NTPC,

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c++ write a program to use a fuction call "max"which accepts an intger arrey of size5.as an arrument and return the larger and smallest of the arrey to main without changing. the original changing of the original position of the element of the arrey.

0 Answers  

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what is fundamental difference between voltage and current

5 Answers  

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what is different between DIGITAL and ANALOG?

2 Answers  

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what should be the air clearence between phase to phase, phase to earth in Medium voltage switchgear for 3.3kv,6.6kv,11kv,22kv and 33kv? Which is to be referred for this?

1 Answers   DLF, Sanmar, SEC,

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what is meant by dielectirc medium? what is the dielectirc value of air and water???

2 Answers   ISRO,

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in a dc motor we supply current only to the armature conductors,from where is the field winding gets excited then??

3 Answers   RRB, Siemens,

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when generator of a power plant is not connected to grid , by increasing the mechanical torque speed of rotor increases but when it's connected to load instead of increase in speed current increases , why?

1 Answers  

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what is the purpose of using battery in dg sets, please specify in details.

2 Answers   Balco,

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what will happen when ac is applied resistor,inductor,capcitor?

1 Answers  

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what is the burdon in case of relays?

1 Answers  

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