Sivananda electronics, an iso 9001 credited company, is the manufacturer of transformer winding resistance meter, model: twrm-10a. The transformer winding resistance meter is designed to measure the winding resistance of transformers, inductors, generators and motor windings, tap changers etc. It is specially developed for highly inductive objects like 400kv/220kv. It has built in 10a regulated and highly stable current source with current selection of 10amp, 1amp, 0.1amp & 0.01amp.