Sharad Mishra & Associates Interview Questions and Answers

Transformers are used to change the voltage level of electricity for transmission and distribution. They consist of parts like core, windings, and insulation.

• Transformers are used to step up or step down voltage levels for transmission and distribution of electricity.

• Common types of transformers include power transformers, distribution transformers, and instrument transformers.

• Key parts of a transformer include the core, windings, insulation, and bushings.

• Examples of transfor...read more

5S is a method used in industrial settings to organize and maintain cleanliness for improved efficiency and safety.

• Sort: Remove unnecessary items from the workspace

• Set in order: Arrange necessary items in a logical and efficient manner

• Shine: Clean and inspect the workspace regularly

• Standardize: Establish protocols and standards for maintaining the workspace

• Sustain: Continuously uphold the 5S principles to ensure long-term success

Insulation is used in transformers to prevent electrical leakage and ensure safety and efficiency.

• Insulation prevents electrical leakage and ensures safety by reducing the risk of electric shock or short circuits.

• It helps maintain the efficiency of the transformer by reducing energy loss through leakage currents.

• Different types of insulation materials are used based on the voltage and application of the transformer, such as oil, paper, or resin.

• Proper insulation also helps in...read more

Power factor and Ohm's law are important concepts in electrical engineering to understand the relationship between power, voltage, current, and resistance.

• Power factor is the ratio of real power to apparent power in an electrical circuit.

• Ohm's law states that the current through a conductor between two points is directly proportional to the voltage across the two points.

• Understanding power factor helps in optimizing power efficiency and reducing energy costs in electrical sys...read more

Engineering is the application of scientific and mathematical principles to design and create structures, machines, systems, and processes.

• Engineering involves problem-solving and innovation.

• Engineers use their knowledge of math and science to design and build solutions to various challenges.

• There are many different branches of engineering, such as civil, mechanical, electrical, and chemical engineering.

• Examples of engineering projects include designing bridges, developing ne...read more