Indian banks are reluctant to lend to electric-bus makers for supply to ailing state transport operators over concerns on recovery of dues, hurting the country's goal of curbing vehicle emissions, said banking, industry and government sources. {{^userSubscribed}} {{/userSubscribed}} {{^userSubscribed}} {{/userSubscribed}} Mahesh Babu, chief executive of e-bus maker Switch Mobility, said that "most of the contracts related to STUs are seen …