All Posts
Job seekers : Send your resume (info@elec-engg.com) Employers: send a job (info@elec-engg.com) Click here to overview the opening Hello sir/madam Here I have attached my resume for your reference with 7 year experience in TESTING AND COMMSSIONING &PROTECTION. successful done many project as a lead engineer.Good knowledge in EPC projects. AIS , GIS, HYBRID, substations. […]
There are thousands of job sites on the web, but there is few website to allow search based on the type of job you’re looking for and your specialty. Elec-Engg has focused on power system protection and substation automation. Our audience includes electrical designers, consultants, contractors, installers, suppliers and manufacturers of various
Elec-Engg provides the WhatsApp group platform to a large number of professionals all over the world to meet up, discuss and share updates related to protection relay, protection relay testing, and IEC 61850 only. Click here to join one of this group for free
Gold Membership Groups Read More »
Click on the DIGSI 5 V7.80 icon to open DIGSI 5 Premium version 7.8 (If you do not have DIGSI 5 Premium V7.8, click here to download and install DIGSI 5 Premium V7.8 ) Creation of new project Click on the new project icon on the left side of the DIGSI 5 Software window. Enter
DIGSI5 Training- Getting Start Read More »
Transformers are valuable equipments that make a major contribution to the supply security of a power system. Optimum design of the transformer protection ensures that any faults that may occur are cleared quickly and possible consequential damage is minimized. Following Protection functions can be used to protect Transformers. ANSI 87T – Differential protection ANSI 87N
Transformer Protection Relay Testing with Quick CMC Read More »
Elec-Engg, provides design and engineering services on power projects, ranging in complexity from simple low voltage industrial designs to 500 KV substation design engineering. Elec-Engg can prepare all plans and schematic drawings in AutoCAD to enable customers to examine system design concepts and conformity with total design criteria before the manufacturing, construction, and permit process.
Protection and control design engineering Read More »
All you need to do is to download these excel files and you can work with them straight away. These test sheets can be filled on your PC or can be printed and filled in by hand. These test sheets are not copyrighted so you can edit them, change them as you wish. GENERAL CHECK
Test Sheet Template Read More »
Transformers and Generators are voltage sources. They are traditionally protected by an Overcurrent + Earth fault relay, normally mounted in the breaker panel. It should be noted that this protection alone is not adequate. When an earth fault occurs within the zone defined as A in the following figure (Internal fault), or within the machine,
Restricted Earth fault Protection in Transformers & Generators Read More »
General: Check the appearance of the motor; Check for body damage or damage to the cooling fan blade or shaft Manually rotate the shaft to check the bearing condition; Check for free & smooth rotation. Note the motor data from the motor NAMEPLATE Earth Continuity: Use your ohmmeter to verify the resistance between earth and
How to test an electric motor? Read More »
General Philosophy In today’s competitive market scenarios, power utilities are under tremendous pressure to cut down their maintenance costs as they form a significant portion of the operation costs. This has led the utilities to adopt condition-based maintenance of the equipment rather than the usual preventive maintenance being carried out at a fixed interval of
Maintenance of Substation Read More »