AC Voltmeter Dealers in Ambala

• Brand Name: VAISESHIKA

we are offering vaiseshika volt ratio box. description the volt ratio box is required if the voltage to be measured is above 2 volts specifications the volt ratio box is required if the voltage to be measured is above 2 volts. the volt ratio box consists of a high resistance of the order of 37.5 k ohms having a number of tapping's, the resistance between the various pair of tapping's being carefully adjusted. range for voltage 1.5, 15, 30, 150 and 750 volts. resistance 37.5 k accuracy ± 0.05% the volt ratio box employs high stability and low temperature co-efficient manganin coils which gives remarkably stable readings over varied range of voltages. the coils are having long ageing and have been subjected to vacuum impregnation to avoid any damage to the measuring accuracy due to moisture, corrosion or salt conditions prevailing in the measuring area. for our complete product range please