Greenko Group Deputy Manager Interview Questions, Process, and Tips

DFIG generator stands for Doubly Fed Induction Generator, used in wind turbines for variable speed operation.

• DFIG generator is a type of induction generator used in wind turbines.

• It allows for variable speed operation, improving efficiency and power quality.

• DFIG generator has two sets of windings - stator windings connected directly to the grid and rotor windings connected through a converter.

• The converter controls the...read more

Synchronous generators produce power at a constant frequency, while asynchronous generators do not require synchronization with the grid frequency.

• Synchronous generators have a fixed magnetic field and produce power at a constant frequency.

• Asynchronous generators do not need to be synchronized with the grid frequency and can operate at variable speeds.

• Synchronous generators are typically used in power plants, while asy...read more

Critical path is the longest path in a project schedule, representing the shortest time in which the project can be completed.

• Critical path is the sequence of tasks that determines the total duration of a project.

• It is the longest path through the project network diagram, with zero float or slack.

• Any delay in tasks on the critical path will directly impact the project's completion date.

• Identifying the critical path hel...read more