Transformer

Instrument Transformers It is unsafe to connect instruments and allied equipment to high voltage and current circuits, so … Read More

Transformer Compatibility When connecting three-phase transformers in parallel, the two transformers should have the same transformation ratio, phase … Read More

It is sometimes necessary to operate two or more transformers in parallel and to do so, not only … Read More

With long-distance transmission lines the characteristics of the line affect the voltage at the delivery end of the … Read More

Iron Losses Eddy Currents The magnetic core of a transformer consists of many laminations of a high-grade silicon … Read More

The primary and secondary windings and the magnetic core of the transformer are all stationary with respect to … Read More

This article covers various transformation ratios of a transformer such as voltage (turns) ratio, current ratio, and impedance … Read More

In this section, we’ll review the operating characteristics of basic delta-delta, wye-wye, delta-wye and wye-delta connections of the … Read More

In all transformers, single phase or three phase, the primary winding gets energy from the mains and the secondary … Read More

In the same way that single-phase AC and three-phase AC are different, although both are alternating current electricity, … Read More

A power transformer’s main task is to transform an electrical power from one voltage level to the other … Read More

A practical transformer is not ideal and will require current into the primary winding to establish the flux … Read More