M TEKPRO Engineering Pvt. Ltd. Supplies AC Resonant Test Set. M TEKPRO Engineering Pvt. Ltd. Offers different types of High Voltage Testing & Measuring equipments that provide applications in the field of Generation, Transmission and Distribution of electrical power. The AC Resonant Test Set of model number RTS are available from 200kV to 1600kv. The two basic configurations of the especially valuable in any application where the load is largely capacitive with low loss, such as power cables, gas insulated switchgears, generator winding and dry testing of insulator string.