How to calculate phase to phase difference ?

0 Answers  

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How do you select the pickup value of the relay?

0 Answers  

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In a synchronous motor armature current flows due to revolving flux which in turn rotates the load,but in no load condition armature current is zero hence thr is no revolving flux then how motor rotates?

9 Answers  

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inductance and capacitance may result in periodic reversals of the direction of energy flow,how???

1 Answers  

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What is ESP how its work &what is corona ? con insulater&drive insulater where it is used ? Any body says that pls

3 Answers   Travancore Titanium Products Ltd TTPL,

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how to minimize earth resistance upto 2Ω, if the resistance is 6 Ω ?

0 Answers  

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what are the different types of transformers in present? which transformer is efficient?

1 Answers   TATA,

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what is mean by amf

4 Answers   Siemens,

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WHAT IS RETARDATION TEST IN DC MACHINES?

4 Answers  

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How to calculate the sag of OPGW during stringing???

0 Answers  

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what is the advantage of NiCd battery over Lead acid battery?

2 Answers   BARC,

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If there is 25 hp motor,which type of starters we can us? why?

7 Answers  

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