BTHPL has an excellent test facility to conduct testing for Electrical Power supplies, Voltage Stabilizers, Line Voltage Corrector, Inverters, UPS etc. covered broadly under Power Electronics testing. It covers products like commonly used Un interruptible Power Supplies, Solid State Inverters, Voltage Stabilizers, Servo Stabilizers, Line Voltage Corrector, Servo-motor operated Automatic Line Voltage Corrector for Domestic Use etc. UPS and Inverters are also tested under the Compulsory Registration Scheme (CRS), notified by Ministry of Electronics & Information Technology (MeitY), Govt. of India. The existing test facility was regularly expanded to cater to the growing demand of customers including up-gradation of their products as well as new products testing are also undertaken.

The Performance and Safety Tests covered as per IS 16242-1 & 16242-3 and IS 13314, as applicable include Abnormal Operation and Abnormal Service Condition, AC/ DC Power Isolation, Clearance & Creep-age Distance, Climatic Tests, Total Harmonics, Consumption, Electric Strength, Insulation Resistance, Mechanical Strength, No Load test, Protection against Electric Shock, Stability, Temperature rise, Wiring, Connection, Supply, Acoustic Noise, Dynamic Performance, Efficiency, Harmonics Distribution, Inrush current etc.