Jupiter Instruments (India) has advanced HVDC/AC test sets designed to the high performance level the company is supplying today. Charanjeet Singh, the founder, has been developing the company's core technology since 1963. The company continues to design and manufacture new HVDC test set, AC conventional discharge free test sets, phase to phase DC test sets, combine AC/DC Test sets, 0.1 Hz VLF AC test, HV filter, potential divider, dividers, discharge rods, live wire readers/testers, HV floating meter and custom designed test sets.