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Tata Power
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Tata Power interview questions for popular designations
I was interviewed before Aug 2016.
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I was interviewed before Jul 2016.
Designing a distribution system for a given peak load
Determine the peak load and the load profile
Select the appropriate voltage level for the distribution system
Choose the type of distribution system (radial, loop, network)
Determine the location and size of transformers
Select the appropriate conductor size and type
Design the protection system
Consider the future load growth and expansion
Perform a cost-benefit analysis
Transformer losses are the energy losses that occur in a transformer during its operation. Tests are conducted to measure these losses.
Transformer losses are categorized into two types: copper losses and iron losses.
Copper losses occur due to the resistance of the transformer windings and are proportional to the square of the current flowing through them.
Iron losses occur due to the magnetic properties of the core and ...
Parallel operation of transformers involves connecting two or more transformers with the same voltage ratio and frequency in parallel to increase the power supply capacity.
Parallel operation is used to increase the power supply capacity and provide redundancy.
Transformers must have the same voltage ratio and frequency to be connected in parallel.
Proper synchronization is necessary to avoid circulating currents and volt...
The duration of Tata Power interview process can vary, but typically it takes about less than 2 weeks to complete.
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