Skip to content
Electrical Volt

Electrical Volt

  • Home
  • Q & A
    • Interview
      • Electrical
        • Induction Motor
        • DC Motor
        • DC Generator
        • Synchronous Machine
        • Transformer
      • Instrumentation
      • Electronics
    • MCQ
  • Measure
    • Basics
    • Control Valve
    • Temperature
    • Analyzers
    • Calibration
    • Flow
    • Level
    • Pressure
    • Solenoid Valves
    • Switches
    • Conductivity
    • Humidity
  • Electrical
    • Basics
      • Basic Electrical
      • Utilities
      • Circuit Theory
      • Electrical Laws
      • Electrical Materials
      • Batteries
      • Measurement
      • Maintenance Engg.
    • Machines
      • DC Motor
      • DC Generator
      • Induction Motor
      • Transformer
      • Electrical Drives
    • Power System
      • Generation
      • Switchgear
      • Distribution
      • Transmission
      • Protection
      • Electrical Safety
      • Power Quality
      • cable
  • Automation
    • Communication
    • Control System
    • Fire and Gas System
    • PLC
    • Safety Instrumented System (SIS)
  • Electronics
    • Analog Electronics
    • Communication
    • Digital Electronics
    • Electronic Devices
    • Medical Electronics
    • Power Electronics
    • VLSI
    • Computer

Power System

What are the Colored Aerial Marker Balls on Power Lines For?

What are the Colored Aerial Marker Balls on Power Lines For?

Colored aerial marker balls on power lines serve a crucial purpose in ensuring safety and visibility. This article describes how these markers enhance aerial line … Read more

Protection Classes- Class 0, Class 1, Class 2, and Class 3

Protection classes indicate the level of hazard associated with electrical equipment if a person touches the device’s enclosure. The protection classes classify and label electrical … Read more

Inverse Time Circuit Breaker and Instantaneous Trip Circuit Breaker

Inverse Time Circuit Breaker and Instantaneous Trip Circuit Breaker

Inverse time circuit breaker and Instantaneous trip circuit breaker are used to protect the equipment in the case of overload and short-circuit electrical faults. The … Read more

Overcurrent Relay- Types and Applications

Overcurrent Relay- Working Principle, Types, and Applications

An overcurrent relay is a protective device that is used to trip or open a circuit when the current flowing through it exceeds the threshold … Read more

What is Load Factor? Definition & Meaning, Calculations

What is Load Factor? Definition & Meaning, Calculations

Definition- Load factor(LF) is defined as the ratio of the average load to the maximum demand over a given period. The average power can be … Read more

Thermal Overload Relay

Thermal Overload Relay- Working Principle, Types

A thermal overload relay is a safety device that triggers a circuit-breaking phenomenon by sensing a fault on the line it has been connected to. … Read more

Surge Current Causes and Prevention

Surge current is the abnormally high current drawn by the electrical or electronic devices at startup. After a short period of time, the current returns … Read more

Current Carrying Capacity of Aluminium Cable

Current Carrying Capacity of Aluminium Cable

The current carrying capacity of the aluminium cable is the maximum current that an aluminium cable of a given size can carry safely without getting … Read more

Difference between Intrinsic Safe and Non-intrinsic Safe Cables

The major difference between intrinsic safe and non-intrinsic safe cables is that intrinsic safe cables are used in hazardous environments, whereas non-intrinsic safe cables are … Read more

How to Test Cable With a Megger?

How to Test Cable With a Megger?

This article describes step by step procedure of testing cable with a megger. An electric cable is used to carry the electric current. The cable … Read more

Older posts
Page1 Page2 … Page12 Next →

CATEGORIES

RECENT POSTS

  • What are the Colored Aerial Marker Balls on Power Lines For?
  • Decibels dB : Abbreviation, Formula, Calculation & Applications
  • Standard Resistor Series Values-E3, E6, E12, E24, E48 & E96
  • Protection Classes- Class 0, Class 1, Class 2, and Class 3
  • What is an Abrasive Cleaner?
Copyright © 2023 Electrical Volt Contact Us ▪ About Us ▪ Privacy-Policy ▪ Disclaimer