What is the basic difference of turn ratio & transformation ratio for a transformer?

8 Answers   IGT,

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Why restricted earth fault protection is needed? Why can’t differential Protection is sufficient?

1 Answers  

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Minimum IR value of 1.1 kv grade 3.5c (300, 240,185,150,120,95,70,50,35,25) sqmm Aluminium XLPE cable and 4c (16, 10,6 & 4) sqmm cu arm cable between RY,YB,BR,RN,YN,BN,RE,YE,BE & NE.

0 Answers   Gasco,

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What is the diffrece between CAPACITOR BANK & CAPACITOR OF MOTOR?

4 Answers  

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what is purpose of manual bybass in ups

3 Answers  

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can induction motor run over the rated speed ?

12 Answers   ACC,

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when qty of cable being purchased is not sufficient according to the standard,what should the inspector do to ensure its quality according to the standard?

0 Answers  

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why we connect the capacitor bank in star , not in delta in any system

2 Answers  

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is there any difference between inverter and a battery

2 Answers   Cummins,

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what is the difference between electrical & electronics

245 Answers   Axon Constructions, Banking, GDA Technologies, Infosys, MBA, Satyam, Satyam Tech, Snow White, TCS,

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What is mean by sink and source in term of PLC and drives,where and how they used in logic

2 Answers  

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What is the difference between Dielectric and Insulator

9 Answers  

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