what is the difference between analog and digital signal?

3 Answers  

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a transformer can beb used as aload?give discription

2 Answers   Esses Eltech Systems,

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cb used in railway applications is?

2 Answers   NTPC,

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What is differential relay ? where it can be used?

1 Answers   Scope International,

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If our power factor is lagging then who is in profit? I mean consumer or Supplier!

1 Answers   Sail,

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Motor and transformer working with same principle so why motor rotates while transformer not?

7 Answers  

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What is formula calculation size cable wire ?

0 Answers  

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Why Transformer in KVA?

41 Answers   APCPDCL, Apollo Power, College School Exams Tests, Electrical Tech, Hitech, HP, L&T, MDL, Oil and Gas Jobs, TATA,

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i have 60Hz motor, can i run it at 50Hz power supply ???

2 Answers  

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what happend if we remove dc exciter from moving machine..: gg

4 Answers  

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why anti pumping relay is not given to tripping coil of the breaker? why only to closing coil?

2 Answers   INEL, Siemens,

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why a motor overheated stops to rotate ?????

1 Answers  

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