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Transformers are electrical devices that transfer electrical energy between two or more circuits through electromagnetic induction.
Transformers consist of two coils of wire, known as the primary and secondary coils, which are usually wound around a core made of iron or steel.
They work on the principle of electromagnetic induction, where a changing current in the primary coil induces a voltage in the secondary coil.
Tran...
posted on 4 May 2019
I applied via Approached by Company and was interviewed in Oct 2018. There were 5 interview rounds.
I applied via Walk-in and was interviewed before Jul 2020. There were 4 interview rounds.
posted on 24 Nov 2020
posted on 15 Jul 2017
I was interviewed before Jul 2016.
posted on 15 May 2021
I applied via Company Website and was interviewed in Nov 2020. There was 1 interview round.
posted on 21 Dec 2021
I applied via Campus Placement and was interviewed before Dec 2020. There was 1 interview round.
The question covers power factor of transformer, types of DC machine, working principle of AC alternator, and DC motors.
Power factor of a transformer is the ratio of real power to apparent power.
Types of DC machines include DC motors and DC generators.
AC alternators work on the principle of electromagnetic induction to convert mechanical energy into electrical energy.
DC motors convert electrical energy into mechanical ...
I applied via Campus Placement and was interviewed before Jun 2021. There were 2 interview rounds.
posted on 2 Jul 2022
I applied via Walk-in and was interviewed before Jul 2021. There were 2 interview rounds.
Arithmetic and logical reasoning
based on 1 interview
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