Tender For supply of axle generator model no 436 an electric ac tacho conforming to fitment requirement of bg ac emus as , ac voltmeter 144* 144 mm, circular scale, 240 degree movement class 1. 5, calibrated to read 0-130 kmph, , ac voltmeter 144 x 144 mm circular scale 240 degree movement class 15 calibrated to read 0 130 kmph