Wapda Interview Questions
A Journey to SDO Wapda Most of the people are trying to find out details about Wapda Interview preparations. WapdaRead More
What are Surge Protection Devices (SPDs)? Purpose, Types and working principle.
Surge Protection Devices (SPD) are used to protect the electrical distribution systems , which consists of the consumer unit, equipment, wiringRead More
Leave a commentPEC Trainee Engineer’s Program 2022
PEC Trainee Engineers’ Program 2022 Pakistan Engineering Council (PEC) has initiated first of its kind of Internship/OJT program for theRead More
Leave a commentWhat is difference between Grounding, Earthing, and Bonding?
Most of the people often get confused to differentiate between these terms like earthing, grounding and bonding. Are you havingRead More
Leave a commentStudy: Recycled Lithium-ion Batteries as Good as Newly Mined or even better
Lithium-ion batteries, with their use of mined metals, tarnish the green image of EVs. Recycling to recover those precious metalsRead More
Leave a commentHow to do 3-Phase Electrical load Calculation?
How to do 3-Phase Electrical load Calculation? In previous article, we have performed single phase electrical load calculations. Any electricalRead More
Leave a commentWhat are Parameters of the Circuit Breakers?
There are different essential parameters of the circuit breakers which necessary to understand. Furthermore, These parameters we often see markedRead More
Leave a commentVoltage Drop Calculations of Fire Alarm System
Code Requirement for Voltage Drop Calculations? NFPA 72 2013 Edition Section 7.2.1 states that – “Where documentation is required by the enforcingRead More
Leave a commentWHAT IS THE DIFFERENCE BETWEEN NEUTRAL AND EARTH?
WHAT IS THE DIFFERENCE BETWEEN NEUTRAL AND EARTH? People often have confusion regarding the difference between neutral and earth. Here,Read More
Leave a commentWhat is Buchholz relay in Transformer? How does it work?
Buchholz relay is used for the protection of transformers from the faults occurring inside the transformer. Short circuit faults such as inter turn faults,Read More
Leave a comment