印度1293图B-3印度插座最小通规|印度6A/10A, 16A插座最小通规|IS1293 Fig B-3 Minimum Go gauge for socket-outlet
IS1293量规汇总清单方便查询各量规| India IS1293 plug socket-outlet lists: http://www.ag17.wang/product/IS1293_guage.html
Standard: IS 1293-2005 or the latest edition.
使用Use: Two gauges (see Fig B-2 and B-3) are required, each having pins M the maximum diameter specified in Annex A, but one gauge having its pins so set that its complete insertion into socket-outlet proves that the socket-outlet .Will accept without interference, a plug having plug pins at the maximum centre distance and the other gauge having its .pins so. set that its complete insertion into a socket-outlet proves that the socket-outlet will accept without interference a plug having plug pins at the minimum centre distance. The socket-outlet gauges also .prove the absence of axial projection on the face of the socket-outlets.