What are the components of a power system?

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What are the components of a power system?

generator

Traansformer

Conductors

Insulators

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Description : What are interconnected power system?

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Description : What is meant by feeder in power system?

Last Answer : A feeder line is a peripheral route or branch in a network which connects smaller or more remote nodes with a route or branch carrying heavier traffic. The term is applicable to any system based on a hierarchical network.

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Description : What is microgrid in power system?

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Description : What is power system planning?

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Description : Following are the components of jet engine

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Description : What are the analog components?

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Last Answer : Categories of semiconductor components (Integrated circuit families) Integrated circuits are made from semiconductor material These are divided into three main categories A) ... minus, true or false etc. common families include Transistor Transistor Logic (TTL), CMOS, MOSFET.

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Description : Summerise the role of power system engineer.

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Description : Explain fuel system and air intake system in diesel electric power plant.

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Description : What is the choice of size and number of generator units in interconnected power system?

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Description : The stability of the power system is not affected by  (1) generator reactance (2) line reactance (3) line losses (4) output torque

Last Answer : The stability of the power system is not affected by line losses

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Description : Generally in a power system network, the load is represented as a :  (A) Constant power in both load flow study and in stability study  (B) Constant power in load flow study and constant ... impedance in load flow study  (D) Constant impedance in both load flow study and in stability study

Last Answer : Generally in a power system network, the load is represented as a : Constant power in load flow study and constant impedance in stability study

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Description : A lightening arrester connected between the line and earth in a power system  (1) protects the terminal equipment against travelling surges (2) protects the transmission line against direct ... suppresses high frequency oscillations in the line (4) reflects back the travelling wave approaching it

Last Answer : A lightening arrester connected between the line and earth in a power system protects the terminal equipment against travelling surges

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Description : In voltage source converter based HVDC transmission system the active power is controlled by changing (A) phase angle of the converter ac input voltage (B) supply frequency of the converter ac input voltage (C) magnitude of the converter ac input voltage (D) DC voltage at the inverter terminals

Last Answer : In voltage source converter based HVDC transmission system the active power is controlled by changing phase angle of the converter ac input voltage

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Description : The benefit of power factor correction in a power system is (A) lower power consumption (B) increased demand charge (C) reduced load carrying capabilities in existing lines (D) reduced voltage profile

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Description : If non-linear loads are connected to the power system, then (A) displacement power factor is same as the total power factor (B) displacement power factor is not equal to the total power ... factor is due to harmonic currents (D) total power factor is due to fundamental component of current

Last Answer : If non-linear loads are connected to the power system, then displacement power factor is not equal to the total power factor

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Description : steady-state stability of a power system is improved by

Last Answer : steady-state stability of a power system is improved by using double circuit line instead of single circuit line

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Description : For a 15-bus power system with 3 voltage controlled buses, the size of Jacobian matrix is

Last Answer : For a 15-bus power system with 3 voltage controlled buses, the size of Jacobian matrix is 25 x 25

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Description : With fault clearing time, the transient stability of a power system

Last Answer : With fault clearing time, the transient stability of a power system decreases

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Description : Power factor of the system is kept high?

Last Answer : Power factor of the system is kept high to reduce line losses, to maximise the utilization of the capacities of generators, lines and transformers, to reduce voltage regulation of the line.

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Last Answer : Commonly used instruments in power system measurement are induction.

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Last Answer : In a distribution system, in order to improve power factor, the synchronous capacitors are installed at the receiving end.

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Last Answer : The primary reason for low power factor is supply system is due to installation of induction motors.

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Last Answer : The steady state stability of the power system can be increased by connecting lines in parallel.

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Last Answer : Air blast circuit breakers for 400 kV power system are designed to operate in 50 millisecond.

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Last Answer : The contacts of high voltage switches used in power system are submerged in oil. The main purpose of the oil is to extinguish the arc.

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Description : Explain power system analysis.

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Description : What are the advantages of an interconnected system?

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Description : What is the definition of an electrical system?

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Description : How many volts are in the power lines?

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Description : Draw block diagram of pneumatic system showing its basic components. State the functions of control value and air actuator.

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Description : State the function of following components of a nuclear power station: i) Moderator ii) Shielding iii) Control rod iv) Coolant

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