Portable Multifunction calibrator high precision and multi-function calibrator,integrates AC\DC voltage source, AC\DC current source, DC resistance source, etc. It is portable and very suitable for on-site calibration 2. Features • DC volta

Automatic three phase relay test 6 independent current channels 4 independent voltage outputs 8 digital inputs 4 digital outputs one Aux dc #relaytestset #protectionrelaytesting Supplier of secondary current injection test set in Mumbai Supplier of s

Portable CT ratio and phase displacement error testing equipment features: 1.Voltage input to the secondary side of the current transformer, excitation current and voltage measurement 2. Polarity Test: Determination of Subtractive and Additive Polari