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I had done some 33 KV cable laying for 3500 Mtr with two runs of 3C*180 Sqmm and each each drum length of 250 Mtr. thus 28 straight through joints were provided. Most of the joints were burried in direct in ground without any Concrete chamber .However in critical loctions where excavation will...

I feel your plan no 1 is an ideal solution. But I do not understand the reason for switching off the Transformer. You can keep your Transformer also on and through an AMF panel you can feed power generator supply and in case the fuel is exhausted the power can be switched back instantly to Main...

Thanks every body , i shall have a trip to Hong Kong Airport to see how does it works !!!!.Courtesy jherbert

I agree with advidana a conduit will do the needful or screened control cable and effective earthing of the cable track will meet your requirement.

HI sak 9 Pl note my add mouli11@vsnl.net

Hi i am an electrical engineer!! .The area to be airconditioned is large Airport Terminal building with ground and first floor .The celilig height from floor is 4.5 MTR for both ground and first floorarea.I have normally seen that we use either ceiling area (Covered with false ceiling)or...

1.The airfield lighting is provided for effective visual guidance to pilot for identifying the Runway amidst so many lighting available around the airfield. The illumination level is directly proportional to current. Hence, to achieve the equal illumination all along the runway constant current...

hi mr bertramh Is the battery enclosure well ventilated ,may be if required the enclosure can be kept open and performance observed. As well as the charging current may be reduced and the change in temperature may be verified. Mouli11