Search

Premium Membership

Study specialized technicalg articles, papers & video courses in low/high voltage areas. Save 50% on all courses at the EEP Academy with the Enterprise Plan.

Monthly Archive for: «February, 2012»

Electric Motor

Why do we find electric motor drive very important?

Electric motors impact almost every aspect of modern living. Refrigerators, vacuum cleaners, air conditioners, fans, computer hard drives, automatic car windows, and multitudes of other appliances and devices all use… Read more

Feb 29, 2012 | By Edvard

Electrical Lectures

Capacitor banks in power system (part 1)

When a charge is delivered to a conductor its potential is raised in proportion to the quantity of charge given to it. At a particular potential a conductor can hold… Read more

Feb 27, 2012 | By Asif Eqbal

Capacitor banks in power system (part 1)
Electronics

Under the Hood of Light Detector

Detectors of electromagnetic radiation in the spectral range from ultraviolet to far infrared are called light detectors. From the standpoint of a sensor designer, absorption of photons by a sensing… Read more

Feb 24, 2012 | By Edvard

Light Detectors - Introduction And Purpose
Energy and Power

Zero Emission Power Plant, Without Carbon Dioxide

India is the world’s fourth largest economy and has a fast growing energy market. India’s current power capacity is 30% short of demand. Coal and petroleum are the primary sources… Read more

Feb 22, 2012 | By vinod ramireddy

Zero emission power plant
Metering

Voltage Instrument Transformer (VT) – Introduction

Instrument transformers are primarily used to provide isolation between the main primary circuit and the secondary control and measuring devices. This isolation is achieved by magnetically coupling the two circuits…. Read more

Feb 20, 2012 | By Edvard

Voltage Transformer (VT) - Introduction And Purpose
Energy and Power

220V DC system at thermal power station

The 220V DC system supplies direct current as source of operating power for control, signaling, relays, tripping and closing of switchgears, emergency motors of most important auxiliary systems. Under normal… Read more

Feb 15, 2012 | By Bipul Raman

220V DC system at thermal power station
High Voltage

Protection Of Generators And Transformers

As Generators and transformers are major components of a power system, so it is quite necessary to take all the preventive measures for the protection of transformers and generators. These… Read more

Feb 11, 2012 | By Bipul Raman

Protection of generators and transformers (Siprotec numerical protection relays)
Electrical Lectures

Types of neutral earthing in power distribution (part 2)

Resistance grounding has been used in three-phase industrial applications for many years and it resolves many of the problems associated with solidly grounded and ungrounded systems. Resistance Grounding Systems limits… Read more

Feb 09, 2012 | By jiguparmar

Low voltage switchgear - Power distribution
Cables

Discussing About LV And HV Electrical Cables

Space is really a critical criterion when discussing electrical cables and wires. In a low-voltage (LV) plastic-sheathed cable with conductor cross-sections of up to 10 mm2 per conductor or in… Read more

Feb 08, 2012 | By Edvard

High-voltage cable cross section
Maintenance

Purpose and maintenance of transformer bushings

The two most common types of bushings used on transformers as main lead entrances are solid porcelain bushings on smaller transformers and oil-filled condenser bushings on larger transformers. Solid porcelain… Read more

Feb 05, 2012 | By Edvard

Transformer porcelain bushings spare parts


EEP Academy Video Courses

Learn to design LV/MV/HV power systems through professional video courses. Lifetime access. Enjoy learning.