Digital Tap Position Indicator is used in conjunction with tap changers to indicate the tap position of transformer. It senses the tap position through the built-in resistor array incorporated in the tap changer. P.E. Systems Pvt Ltd manufactures Digital Tap Position Indicator.
P.E. Systems Pvt Ltd also manufactures wide range of digital cable fault locators to locate faults in underground cables. Digital Tap Position Indicator is totally protected against surge voltages appearing through aux supply input lines and output cables connecting to the tap changer. Any surge voltages appearing will be shunted through the surge protection devices provided at both the input and output sections. It the surge voltage persists for a long duration, the respective fuses blow.