Skip to content
  • Electrical and Electronics Interview Questions and Answers
    • Electronics Engineering Interview Questions and Answers
    • Electrical Power Engineering Interview Questions and Answers
    • Communication Engineering Interview Questions and Answers
    • Digital Signal Processing Interview Questions and Answers
    • High Voltage Engineering Interview Questions and Answers
    • Total Quality Management Interview Questions and Answers
    • Environmental Engineering Interview Questions and Answers
    • Engineering Physics Interview Questions and Answers
    • Special Electrical Machines Interview Questions and Answers
    • Power System Operation and Control Interview Questions and Answers
    • Protection and Switchgear Interview Questions and Answers
    • Power Electronics Interview Questions and Answers
    • Solid State Drives Interview Questions and Answers
    • Transmission and Distribution Interview Questions and Answers
    • Microprocessor and Microcontroller Interview Questions and Answers
    • READ MORE –>
  • Viva Questions and Answers
    • Electrical Engineering viva Questions and Answers
    • Electronics Communication Engineering viva Questions and Answers
  • Multiple Choice Questions with Answers
    • Electronics Engineering Multiple Choice Questions with Answers
    • Electrical Power Engineering Multiple Choice Questions with Answers
  • Comparisons in Electrical and Electronics
    • Difference between 80186 and 80286 Microprocessor
    • Difference Between Frequency Modulation and Phase Modulation
    • Difference Between Star and Delta Connections
    • Difference Between Electric Circuit and Magnetic Circuit
    • Difference between Combinational Circuit and Sequential Circuit
    • Difference between Static RAM and Dynamic RAM
    • Difference between Linear Power Supply and SMPS
    • Difference Between Thyristor and Transistor
    • Difference Between PAM, PWM and PPM
    • Difference between Voltage Amplifier and Power Amplifier
    • Difference between Zener Breakdown and Avalanche Breakdown
    • Difference between Static Relay and Electromagnetic Relay
    • Difference between Isolator and Circuit Breaker
    • Difference between JFET and MOSFET
    • Difference between NMOS and PMOS
    • READ MORE –>
EEEGUIDE.COM
  • HOME
  • Electronics Engineering
    • Electronic Communication
    • Electronic Instrumentation
    • Electronic Devices and Circuits
    • Microprocessors and Microcontrollers
  • Electrical Power Engineering
    • Electrical Machines
    • High Voltage Engineering
    • Electric Drives
    • Fundamentals of Electrical Drives
  • Circuits and Networks
    • Integrated Circuits
    • Network Analysis and Synthesis
  • Modern Power System
    • Principles of Power System
    • Power System Protection and Switchgear
    • Power Plant Engineering
Menu Close
Search this website
  • Electronics Engineering
  • Electronic Communication
  • Electronic Instrumentation
  • Electronic Devices
  • Microprocessors and Microcontrollers
  • Electrical Power Engineering
  • Electrical Machines
  • Electrical Drives
  • High Voltage Engineering
  • Circuits and Networks
  • Integrated Circuits
  • Network Analysis and Synthesis
  • Modern Power System
  • Principles of Power System
  • Power System Protection and Switchgear
  • Power Plant Engineering
  • Interview Questions and Answers
  • Multiple Choice Questions with Answers
  • Comparisons in Electrical and Electronics
  • Viva Questions and Answers
Application of Relay / Power System Protection and Switchgear

Differential Relay Application

Differential Relay Application: The principle of operation depends on a simple circulating current principle where the difference of the currents of the two CTs flows through the relay under normal conditions or even under faults…

Comments Off on Differential Relay Application
May 18, 2019
Read more about the article Differential Relay Application
Application of Relay / Power System Protection and Switchgear

Distance Relays Types

Distance Relays Types and their Applications: In applying relays to a transmission system it is necessary to state the relay characteristic in the same terms that the system conditions are stated. This is especially true…

Comments Off on Distance Relays Types
May 18, 2019
Read more about the article Distance Relays Types
Application of Relay / Power System Protection and Switchgear

Directional Overcurrent Relays in Power Systems

Directional Overcurrent Relays in Power Systems: Directional Overcurrent Relays in Power Systems - Relay connections must be made so that the currents and voltages applied to the relay during the various fault conditions which may…

Comments Off on Directional Overcurrent Relays in Power Systems
May 18, 2019
Read more about the article Directional Overcurrent Relays in Power Systems
Application of Relay / Power System Protection and Switchgear

Single Phase Directional Relay

Single Phase Directional Relay: Single Phase Directional Relay - The general Eq. (4.8) suggests that for directional control the individual torques, viz. K |A|2 and K′ |B|2 should be eliminated. Considering a voltage current directional relay the…

Comments Off on Single Phase Directional Relay
May 18, 2019
Read more about the article Single Phase Directional Relay
Application of Relay / Power System Protection and Switchgear

Directional Relays

Directional Relays: Selective protection cannot be achieved with time graded overcurrent protection systems in ring or loop systems as well as in radial circuits with two end power supply. A directional feature is incorporated in…

Comments Off on Directional Relays
May 18, 2019
Read more about the article Directional Relays
Application of Relay / Power System Protection and Switchgear

Time Current Relay Application

Time Current Relay Application: Time Current Relay Application - Overcurrent and earth fault protective gear can be made discriminative by grading the operating times of successive devices. The pickup currents are adjusted in such a…

Comments Off on Time Current Relay Application
May 18, 2019
Application of Relay / Power System Protection and Switchgear

Instantaneous Overcurrent Relays

Instantaneous Overcurrent Relays: If the relay operates instantly without any intentional time delay, this characteristic can generally be satisfied by a relay of the non-polarized attracted armature type. This relay has a special advantage of…

Comments Off on Instantaneous Overcurrent Relays
May 18, 2019
Read more about the article Instantaneous Overcurrent Relays
Application of Relay / Power System Protection and Switchgear

Overcurrent Relay Characteristics

Overcurrent Relay Characteristics: The operating time of all Overcurrent Relay Characteristics tends to become asymptotic to a definite minimum value with increase in the value of current. This is inherent in electromagnetic relays due to…

Comments Off on Overcurrent Relay Characteristics
May 18, 2019
Read more about the article Overcurrent Relay Characteristics
Application of Relay / Power System Protection and Switchgear

General Equation for Electromagnetic Relay

General Equation for Electromagnetic Relay: It has already been shown that when not more than two quantities are involved, the equation for the characteristic of the relay at the threshold of operation under steady state…

Comments Off on General Equation for Electromagnetic Relay
May 18, 2019
Read more about the article General Equation for Electromagnetic Relay
Application of Relay / Power System Protection and Switchgear

Comparator Equation in Power System Protection

Comparator Equation in Power System Protection: Comparator Equation in Power System Protection - Taking a very general case to cover the complete range of conventional relay characteristics, let S1 and S2 be the two input signals…

Comments Off on Comparator Equation in Power System Protection
May 18, 2019
Read more about the article Comparator Equation in Power System Protection

Main Categories

  • Circuits and Networks
  • Electrical Machines
  • Electrical Power Engineering
  • Electronics Engineering
  • Electronic Communication Systems
  • Electronic Devices and Circuits
  • Electronic Instrumentation
  • High Voltage Engineering
  • Integrated Circuits
  • Electric Drives
  • Fundamentals of Electrical Drives
  • Microprocessors and Microcontrollers
  • Modern Power System
  • Network Analysis and Synthesis
  • Principles of Power System
  • Power System Protection and Switchgear
  • Power Plant Engineering
  • Comparisons in Electrical and Electronics
  • Electrical and Electronics Job Interview Questions and Answers
  • Multiple Choice Questions with Answers (MCQs)
  • Viva Questions and Answers

Recent Posts

  • Silicon Controlled Switch (SCS) – Symbol, Operation, Advantages and Application
  • What is Multistage Amplifier? – Types, Block Diagram and Analysis
  • What is Thermionic Emission?
  • Voltage Controlled Voltage Source (VCVS) Circuit
  • How to use a Transistor as a Diode – Working and Equation
  • Negative Resistance Oscillators – Working and Types
  • Carrier Concentration in Intrinsic Semiconductor
  • What is Tristate Logic or Three State Logic Circuit?
  • Astable Multivibrator Definition and its Working
  • N Channel Power MOSFETs or V-MOSFET or V-FET
  • What is Resistor Transistor Logic (RTL) Circuit?
  • Photodetectors – Definition and Applications
  • Continuity Equation in Semiconductor
  • Differential Amplifier with two Op Amps
  • What is Intrinsic Semiconductor?

Active users on site

  • HOME
  • PRIVACY POLICY
  • CONTACT US
  • SITEMAP
COPYRIGHT © 2014 TO 2025 EEEGUIDE.COM ALL RIGHTS RESERVED