what is upper impedance and lower impedance of a distance relay

0 Answers  

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difference between semiconductor & conductor & insulator?

0 Answers  

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what is the full form of MEMO? name of memo train.

6 Answers   BirlaSoft,

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difference between a four point starter and three point starter

9 Answers  

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how to detect the presence of underground cable(while digging road)etc. -give the name of instrument

7 Answers   NTPC,

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Is a induction motor rotate by back emf ? If not , then how it is rotate ?

1 Answers  

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Is there such a frequency as 440v 50Hz?

1 Answers  

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What is substation?

5 Answers   KSEB, Neolite,

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In case of any eventuality, who is your next of kin?

2 Answers   Edison, Foster Wheeler, GE, GE Energy, HP, Infosys, Koch Industries, Roper Industries, Siemens,

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what is static excitation and dynamic excitation of synchronous generator,scr excitation is a brush or brushless excitation?

6 Answers  

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what is the generating transformer?

3 Answers  

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what type of euse we should use ? 1- High resistance & low temperature 2- High temperature low resistance

2 Answers  

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