Connection of Gall – Tinsley a.c. Potentiometer This potentiometer consists of two separates potentiometer circuits enclosed in a common case.[...]
Day: February 5, 2019
Construction and principle of operation of current transformerConstruction and principle of operation of current transformer
Current transformer (C.T.): The current transformers are of family two types. They are Wound type Bar type Wound type C.T.[...]
Measurement of earth resistance by fall of potential methodMeasurement of earth resistance by fall of potential method
On these factors the resistance of earthing system are depends- Shape and material of electrode or electrodes used. Depth in[...]