G.G.Tronics Site Engineer Interview Questions and Answers

1st Round was very easy . It's a aptitude based test and the difficulty level was easy.

Q1. What is transformer and its type
Ans. 
A transformer is a device that transfers electrical energy between two or more circuits through electromagnetic induction.
• Transformers are used to increase or decrease voltage levels in electrical circuits.

• There are two main types of transformers: step-up transformers and step-down transformers.

• Step-up transformers increase voltage levels, while step-down transformers decrease voltage levels.

• Examples of transformers in...read more
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Q2. What is transistor
Ans. 
A transistor is a semiconductor device used to amplify or switch electronic signals and electrical power.
• Transistors have three terminals: emitter, base, and collector.

• They can be used in various electronic devices such as amplifiers, oscillators, and digital circuits.

• Transistors can be either bipolar junction transistors (BJTs) or field-effect transistors (FETs).

• Common types of transistors include NPN, PNP, MOSFET, an...read more
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Q3. Some more other questions related to Ohms law and 12th and B.tech level electronics related questions but that was not too hard
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