Factors influencing staffing needs

A 1700 MW pumped storage power plant would likely require a workforce of several hundred employees for operation and maintenance. The exact number depends on various factors, including the specific design of the plant, the level of automation, and the organizational structure. 

Factors influencing staffing needs:

Plant size and complexity: Larger and more complex plants generally require more staff.

Automation level: Automation reduces the need for manual labor, but also requires specialized personnel for maintenance and monitoring.

Operational hours: Continuous operation (24/7) requires more staffing than plants that operate only during peak hours.

Maintenance schedule: Planned and unplanned maintenance activities will impact staffing needs.

Organizational structure: Centralized versus decentralized management structures will influence staffing levels.

Typical roles:

Control room operators: Responsible for monitoring and controlling the plant's operations.

Maintenance technicians: Perform regular maintenance and repairs on equipment.

Engineers: Provide technical expertise for plant operations and maintenance.

Supervisors: Oversee the work of various teams.

Security personnel: Ensure the safety and security of the plant.

Administrative staff: Provide support for various administrative tasks.

Specialized personnel: Depending on the specific technologies used, there may be a need for experts in areas like electrical systems, mechanical systems, or water management. 

Examples:

The Tehri Pumped Storage Plant, with a capacity of 1000 MW (and later expanded to 2400 MW), employs 373 people. 

Another project with a capacity of 1440 MW employs over 100 people. 

Based on these examples and the factors mentioned above, a 1700 MW pumped storage plant could be expected to employ anywhere from 200 to 500 or more employees, depending on the specific circumstances.