What is the primary function of a transformer in a power system?
The per unit system in power system analysis is based on:
Which of the following represents the power factor in a three-phase AC circuit?
In load flow analysis, which bus is used to represent the reference point for voltage angle?
What is the effect of increasing system frequency above nominal value in a power system?
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The stability of a power system is primarily concerned with:
Which protection device is used to protect transformers from overcurrent conditions?
The corona effect in transmission lines occurs when:
In the Indian power system (2024-25), what is the nominal frequency?
What does HVDC transmission primarily advantage over HVAC transmission for long distances?
The swing equation in power system stability is given by:
Which of the following is NOT a component of FACTS devices?
The critical clearing time in transient stability refers to:
What is the relationship between real power (P) and reactive power (Q) in terms of apparent power (S)?
In a transmission line, which parameter is primarily responsible for reactive power generation?
The Ferranti effect in long transmission lines is characterized by:
What is the primary role of a circuit breaker in a power system?
In the Newton-Raphson method for load flow analysis, convergence depends on:
Which standard defines the grid code for Indian power system operation?
The phenomenon of voltage instability leading to voltage collapse occurs primarily due to:
