Either It Possible a dc Motor to Run On Ac Drive [ Ex : ACS 800 , Yaskawa F7 ] If it is Possible How Pls Inform Me dinesh_elect_eng@yahoo.com

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Can anybody explain me the electrical circuit of indian railways to drive electrical engines(LOCOMOTIVES)? How does overhead lines work in the circuit to drive different trains on the same track?

1 Answers  

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What are the different methods of improving power factor,especially in Wind Sector

2 Answers   Suzlon,

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Why transformer called by KVA?

8 Answers   Reliance,

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How can be decreased the size of transformer?

6 Answers  

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hoe to select the cable size in sq mm for certain load?

5 Answers   TCS,

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please send privious years question papers of jindal steel and power ltd.My e mail id is rajanikant.sngh@gmail.com

0 Answers   Jindal,

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what will happen if one of the phases from a 3-phase motor is disconnected?? stop/run at 2/3rd speed or run at same speed????

3 Answers  

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What tests should i carry over on a newly rewinded DC Generator with voltage rating of 38 volts and current rating of 350 amps, to certify that the machine is OK?

0 Answers  

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how can we convert 48V dc into 12 V dc? Any standard device for it??

2 Answers  

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Explain advantages of storage batteries

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why contactors are used ...? is contactors and relays are same ...?

5 Answers  

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