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Why 25kV is used in Railway Traction System

Why 25kv is used in railway traction system? 25kV is globally accepted voltage level for electric locomotives. The main reason for 25kV voltage used in...

How Does Series Reactor Reduce Harmonic

How Does Series Reactor Reduce Harmonic: Harmonic is defined as integer multiplication of fundamental component. Harmonic is a very dangerous quantity in power system. It...

What is Proximity Effect | Reduce Proximity Effect

Proximity Effect: Before taking this effect we should remember one is electromagnetic induction. i.e all electrical AC motors are running under this principle. The current...

Why High Voltage is Preferred to Transmit the Power

  Why High Voltage is Preferred to Transmit the Power: You can see there will be big size transmission tower will be installed nearer to the...

What is Crawling of Induction Motor Definition & Simple Explanation

What is Crawling of Induction Motor: As you know fifth harmonic (5*fundamental frequency) has negative sequence current hence it creates negative field and which opposite...

What is Voltage, Basic Concept of Voltage For Student

What is Voltage, Basic Concept of Voltage For Student: Voltage, can be defined as the potential difference between the two charges points. Otherwise, electric pressure...

Electrical Machines Objective Type Questions Gate Preparation-2 Transformer

Electrical Machines Objective Type Questions For Gate Preparation-2 26.the percentage resistance and percentage reactance of a10kVA,400 V/200 V, 3-phase transformer are 2% and 10% respectively....