Which supply is using for train AC or DC & what is the voltage????????

16 Answers  

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How grounding is different than earthings?

0 Answers  

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what is meant by star/delta voltages as 440/220 in a 3 phase induction motor, and why it should be connected on STAR IN 3 PHASE SUPPLY

0 Answers   L&T,

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When capacitor bank connect on line. It's draw some current but it's current not increase of main line ammeter. Why?

1 Answers   MCL, Star Wire,

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advantage and disadvantage of team work?

0 Answers   Ethio Telecom,

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What are the voltage values for LT,HT,EHT and other voltages??

22 Answers   INEL, MNC,

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what is the function of commutator in dc motor?

52 Answers   Aviation, HP, Raj Construction, TCE, University Exams,

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why the frequency in india is 50 50HZ why we not select the o ther frequncy range?

6 Answers  

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if 12v battery get discharged for 2 months after if we put charge it will charge again?how much time it will take to charge?

0 Answers  

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How to know any size of cable if there are not written on cable? Answer must be theurical not by experience.

0 Answers   El Seif,

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why we commonly use delta star winding in power and distribution transformers

7 Answers  

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WHY CBCT USE ONLY IN Y PHASE NOT OTHER PHASES

0 Answers  

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