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Power Cables 27 Aug 2013 | 07:07 pm
What is a Power Cable Power cables are widely used in the electrical distribution system. A power cable is essentially a current carrying conductor which is enclosed within an insulation system and pr...
Brush less DC Motor 22 Aug 2013 | 06:44 pm
A coordinated motor working on direct current and operating without the employment of brushes is the one which is commonly known as brushless DC motor or BLDC motor. The operation of this motor is bas...
Distribution Transformer : Erection & Commissioning Checkpoints 20 Aug 2013 | 06:42 pm
Introduction A distribution transformer is an important link between any utility’s distribution network and the power supply delivered to customer. It is therefore most vital asset in any electrical d...
Harmonics in electrical systems (back to basics) 17 Aug 2013 | 01:31 am
Introduction Presence of Harmonics in electrical circuits over the years has become one of the most important areas of concern for almost all the utility companies world over. Keeping harmonic levels ...
Usefulness and shortcomings of the power system contingencies 14 Aug 2013 | 07:36 pm
Results and Use CA results of each element of the power system being studied are evaluated against the safe operation and stability limit for that element. All the violations are recorded in the form ...
Power System contingencies 9 Aug 2013 | 07:58 pm
Introduction The security of a power system is very important to be evaluated to make sure whether the system will continue working in case one or more element stops to function properly. Contingency ...
3 Phase Transformers 6 Aug 2013 | 07:58 pm
Here’s the last part of Nasir’s complete tutorial on Transformers (11 parts!). We’d like to thank him for his work and contribution. We are also open to suggestions if you need articles on any specifi...
Current Transformers 2 Aug 2013 | 08:56 pm
Hi there, here’s the last but one part of Nasir’s tutorial on transformers. The last one will be about “3 Phase Transformers”. Hope you’ll enjoy it and find it helpful. Introduction Current transforme...
Using Capacitors in Electrical Circuits 29 Jul 2013 | 12:51 pm
Introduction Use of Shunt capacitors in a High Tension (HT) or Low Tension (LT) installation has become a necessity and also mandated by most of the utilities worldwide. Let us understand some concept...
To PVC or not to PVC? That is the question 24 Jul 2013 | 06:54 pm
Hi, we’re glad to publish this article by one of our community members, Mason N. You might remember his striking article-testimony about the SPD industry. Now he chose to send us an article about elec...
