Canal Digger Posted May 9, 2021 Share Posted May 9, 2021 Please does anyone know what voltage & a.c. or d.c. the Hugar Southern EMU set run on please, I have the track as well. Link to post Share on other sites More sharing options...
Mark Carne Posted May 9, 2021 Share Posted May 9, 2021 12 volt DC according to the instructions, reproduced in the Hugar book by Paul Brooks. Mark 1 Link to post Share on other sites More sharing options...
Canal Digger Posted May 10, 2021 Author Share Posted May 10, 2021 (edited) Many thanks, as SWMBO allows I'll try to get in working and post photos Edited May 10, 2021 by Canal Digger word detail Link to post Share on other sites More sharing options...
Canal Digger Posted May 16, 2021 Author Share Posted May 16, 2021 Hmm, not a very successful day. Took the power car apart to find one wire missing, one brush loose and various nuts, bolts, washers & earth tags missing. Also had to install extra insulation around the the block holding the shoe, the block only being held on by one nut & bolt so 'floats' around a bit. On the test-track it runs (doing my bit to recreate the Ozone Layer) drawing 0.7 - 0.8A from my Gaugemaster PSU. Can't help thinking that a 2nd magnet might help. Set up some of the track on the kitchen floor, to find that the power car alone will with help make a circuit, with the other 3 no chance. What to do? Problems I can see: No bearings on motor or axles to reduce mechanical resistance. Too many high (electrical) resistance joints causing to voltage drop from a 'no load' 12v to 8v half way around - see Kirchoff's 2nd Law (EMF = sum of the voltage drops). Track too uneven at the joints. 7 1 Link to post Share on other sites More sharing options...
Il Grifone Posted May 17, 2021 Share Posted May 17, 2021 The lack of guts and high current draw certainly suggests a tired magnet. 1 1 Link to post Share on other sites More sharing options...
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