Is Indian railway uses 25000v ac or dc?

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what is meaning volt-hz ration,where is necessry tomaintain and why. specialy during increase the power of generator.

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what is mean by xlpe cables?

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is synchrnous pannel is need for two eqal rating transformers to run in parallel

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Which type of material used for fuse wire & solder wire.

13 Answers  

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any one guide me to reduce the power factor of diesel Generator from 0.97 Leg to 0.8 Leg.with out any change in my load.

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hi all, can any one tell me a website or document on basic interview questions on plc for a fresh diploma candidate?

1 Answers  

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WHAT WILL BE THE SPEED OF MOTOR IF NO.OF POLES ON STATOR ARE NOT EQUAL TO NO. OF POLES ON ROTOR.???

4 Answers  

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Which type of moter is used in trains, what is the ratting of supply used explain Working principal?

2 Answers  

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lamination figures

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Why space heater is required for each verical bus bar chamber? if one space heater is adequate or not for anti condensation?

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WHAT IS THE CURRENT CARRYING CAPACITY OF 2.5/3 CORE HI TUFF CABLE,WILL IT SAFLEY CARRY 8.6 AMPS OVER 120 METRES,CAN YOU ALSO ANSWER WITH FORMULA FOR WORKINGS OUT ,THANK YOU 3RDYR APPRENTICE.

0 Answers  

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