Power Grid Corporation of India Interview Questions, Process, and Tips

Grade of concrete refers to the strength of the concrete mix design.

• Grade of concrete is denoted by the ratio of cement, sand, and aggregates in the mix.

• Common grades of concrete include M10, M15, M20, M25, etc.

• Higher grade of concrete indicates higher strength and durability.

• For example, M20 grade concrete has a mix ratio of 1:1.5:3 (cement:sand:aggregate).

I am a recent finance graduate with a strong interest in industrial finance. I have completed internships in financial analysis and have a solid understanding of financial principles.

• Recently graduated with a degree in finance

• Completed internships in financial analysis

• Strong interest in industrial finance

• Solid understanding of financial principles

Transformer works on the principle of electromagnetic induction to transfer electrical energy between two or more circuits.

• Transformers have two coils of wire, known as primary and secondary coils.

• When an alternating current flows through the primary coil, it creates a changing magnetic field.

• This changing magnetic field induces a voltage in the secondary coil, transferring electrical energy.

• Transformers are used to st...read more