Transformer BasicsTransformers are electrical devices consisting of two or more coils of wire used to transfer electrical energy by means of a changing magnetic field

Question

Karan Singh · Accepted Answer

Transformer BasicsTransformers are electrical devices consisting of two or more coils of wire used to transfer electrical energy by means of a changing magnetic field

If a transformer is having equal number of turns at primary and secondary then transformer is called as _______________

Which of the following is the main advantage of an auto-transformer over a two winding transformer ?

Two transformers are connected in parallel. These transformers do not have equal percentage impedance. This is likely to resu...

Large transformers, when used for some time, become very hot and are cooled by circulating oil. The heating of the transforme...

The changes in volume of transformer cooling oil due to variation ofatmospheric temperature during day and night is taken car...

A load of R = 60 Ω is fed from 1phase, 230 V, 50 Hz supply through a step-up transformer & than a diode. The transforme...

Current transformers are __________________

A step-down delta-star transformer, with per-phase turns ration of 5, is fed from a 3-phase, 1100 V, 50 Hz source. The second...

Primary winding of a transformer _____________

A step-down delta-star transformer, with per-phase turns ratio of 5 is fed from a 3-phase 1100 V, 50 Hz source. The sec...

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