Bharat Electronics Installation Interview Questions and Answers

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A case study is an appropriate research design when you want to gain concrete, contextual, in-depth knowledge about a specific real-world subject. It allows you to explore the key characteristics, meanings, and implications of the case. Case studies are often a good choice in a thesis or dissertation.

Q1. What is AC current and DC current?
Ans. 
AC current alternates direction periodically, while DC current flows in one direction constantly.
• AC current changes direction periodically, typically used in household electricity.

• DC current flows in one direction constantly, commonly used in batteries.

• AC current is easier to transform voltage levels compared to DC current.

• DC current is more efficient for long-distance power transmission.

• Examples: AC - power outlets, D
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Q2. Air conditioner 1ton&2 ton mins?
Ans. 
1 ton air conditioner is suitable for small rooms while 2 ton is suitable for larger rooms or spaces.
• 1 ton air conditioner is suitable for rooms up to 400 square feet.

• 2 ton air conditioner is suitable for rooms between 400-800 square feet.

• Choosing the right tonnage depends on the size of the room and insulation levels.

• Factors like ceiling height, number of windows, and climate can also affect the choice of tonnage.
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