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A transformer is an electrical device that transfers electrical energy between two or more circuits through electromagnetic induction.
Transformers work on the principle of electromagnetic induction
They have primary and secondary coils wound around a core
Step-up transformers increase voltage while step-down transformers decrease voltage
Efficiency of a transformer is determined by its core material and design
Top trending discussions
I was interviewed in Jan 2025.
I was interviewed in Jan 2025.
What is the concept of amplitude?
I was interviewed in Dec 2024.
Easy questions, not much to say
I applied via Walk-in and was interviewed in Aug 2023. There were 3 interview rounds.
Yes I am iti fitter and electrical work experience 10 years
Power cut no working stop on invator working start
No mcb work on short sircut so short sir cut working Power on
I applied via campus placement at National Institute of Technology (NIT), Raipur
It was good and hectic
Focus on dsa and puzzles
based on 1 interview
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