Power System Protection The line differential protection can be better than distance protection because:It is an instantaneous protection.O It protects 100% of the line.It depends on reliable communication systems.It does not need current transformers

Answered: Power System Protection

Engineering

Electrical Engineering

Power System Protection

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter28: Three-phase Transformers

Section: Chapter Questions

Problem 1RQ: How many transformers are needed to make an open-delta connection?

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Concept explainers

Three Phase Induction Motor

The induction motor is an electric motor that runs on AC (alternating current) and it is of two type single phase motor that work on single-phase power supply and three-phase motor that work on three-phase power supply.

Question

Power System Protection

The line differential protection can be better than distance protection because:
It is an instantaneous protection.
O It protects 100% of the line.
It depends on reliable communication systems.
It does not need current transformers

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