Eden Renewables Interview Questions, Process, and Tips

Types of testing for switchyard equipment

• Functional testing

• Performance testing

• Integration testing

• Acceptance testing

• Reliability testing

Substations are classified based on their functions and voltage levels.

• Distribution Substation

• Transmission Substation

• Collector Substation

• Switching Substation

• Converter Substation

• Customer Substation

Explanation of k factors used for wind load calculation with values for a site.

• K factors are used to calculate wind loads on structures.

• K factors depend on the shape, size, and orientation of the structure.

• Values for K factors can be found in ASCE 7-16 or other wind load standards.

• Examples of K factors include Kd for wind directionality and Kz for height above ground.

• Values for K factors can vary depending on the speci

kd factor is taken as 0.9 instead of 1 to account for losses in the system.

• kd factor is used in control valve sizing calculations.

• It accounts for the pressure drop across the valve and the piping system.

• The value of kd factor is less than 1 to account for losses in the system.

• These losses can be due to friction, turbulence, or other factors.

• For example, if the kd factor is 0.9, it means that the valve will have a 10% p

Various types of steel coatings/materials are available in the market, including galvanized, aluminized, and stainless steel.

• Galvanized steel coating is made of zinc and provides excellent corrosion resistance.

• Aluminized steel coating is made of aluminum and silicon and is heat-resistant.

• Stainless steel is an alloy of iron, carbon, and other elements, and is highly resistant to corrosion and staining.

• Other coatings/mat...read more

Steel sheets are available in various thicknesses depending on the application.

• The thickness of steel sheets ranges from 30 gauge to 7 gauge.

• Thinner sheets are used for applications such as roofing and siding, while thicker sheets are used for structural purposes.

• Common thicknesses include 16 gauge, 14 gauge, 12 gauge, and 10 gauge.

• The thickness of a steel sheet can also be measured in millimeters or inches.

• The thickne...read more

Factors to consider prior to finalizing land for construction.

• Location and accessibility

• Zoning and land use regulations

• Soil and environmental conditions

• Availability of utilities and infrastructure

• Cost and budget

• Future development plans and potential risks