Portable I-V (Current and Voltage) Curve Tracer for Solar PV Array. January 25, 2019 Anand Gupta 00036 Tenders Portable I-V (Current and Voltage) Curve Tracer for Solar PV Array. For more information please see below link: Read more SECI Issue Tender for O&M of 7.5 MW (AC) Solar PV Power Plant at Badi Sid, Rajasthan – EQ