Changepond Technologies Electrical Design Engineer Interview Questions, Process, and Tips

50 marks objective fully electrical domain

Q1. Types of relay function of ct pt types of breaker
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Q2. Symbol identification from schematics
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Q1. Ctc expectations and tell them about the company history
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Q2. Native place
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Ckt theory machine ps measurment

Q1. Difference between relay and ckt breaker
Ans. 
Relays are used to control circuits by opening or closing contacts based on electrical signals, while circuit breakers are designed to protect circuits from overloads and short circuits by interrupting the flow of current.
• Relays are used for switching purposes, while circuit breakers are used for protection purposes.

• Relays operate based on electrical signals, while circuit breakers respond to current flow.

• Relays have c...read more
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Q1. Explain abt micro grid and my interest over electrical engineer
Ans. 
Microgrid is a localized group of electricity sources and loads that normally operates connected to and synchronous with the traditional centralized grid.
• Microgrid is a small-scale power grid that can operate independently or in conjunction with the main power grid.

• It can include distributed energy resources like solar panels, wind turbines, and batteries.

• Microgrids are often used to increase energy reliability, reduce...read more
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