Short circuit and single phasing protection of induction motor
Short circuit protection of induction motor Short circuit in induction motor occurs either due to winding insulation failure or blocking […]
Electrical Machine
Electrical Machine
Faults in induction motor and Thermal overload protection of Induction Motor
Faults in induction motor Small motors i.e. few HP and up to 415 V are protected by starters with inbuilt
Transmission Line
What is Corona effect in transmission line
What is corona ? At higher voltages, the localized high electric fields ionize the air surrounding the surface of the
Interview
Interview question of Electrical Power Transformer
There are a Transformer and an induction machine. Those two have the same supply. For which device the load current
Electrical Substation
What is Power factor and their calculation formula
Definition The Power Factor (P.F.) is a ratio of the real power that is used to do work and the
Electrical Substation
SCADA automation system in electrical substation and power system
Full name of SCADA is Supervisory Control and Data Acquisition (SCADA). Why Power system automation required? To maintain a state
Electrical Appliance
Step for carried out estimate in Home wiring and selection of MCB
Step for carried out estimate in Home wiring Wiring layout: Prepare building plan on a suitable scale and mark electrical
Types of Circuit breaker used in Home and Industries
Circuit breaker play vital role in Home and industries for protection of human and electrical device. Different types of Circuit
Circuit Breaker
Vacuum Circuit Breaker(VCB) and VCB Panel in Detail
11kV Vacuum Circuit Breaker (VCB) Panel Design It’s metal parts divided into below comparnmet: Circuit breaker compartment. Busbar compartment. Cable/C.T.
Renewable Energy
How to test Solar panel using different meter
Solar panel testing is important for take proper output power.For maximum output from solar panel, different types of parameter testing
Transformer
Key action taken while transformer trip or alarm in Buchholz and PRV and OTI/WTI
Key action taken while transformer trip in Buchholz The Buchholz relay has two oil-filled chambers with floats and relays arranged
Transformer
What is PRV and OSR relay of Transformer
Full name of PRV and OSR Full name of PRV is Pressure relief valve Full name of OSR is Oil
Transformer
Procedure for Maintenance and Periodic Inspection of Transformer
Types of maintenance Breakdown maintenance As the name implies the maintenance is carried out when the equipment fails.For costly equipment
Trending
Smart grid in Electrical power system
Introduction Electricity is now becoming the 4th basic necessity of the mankind after food, clothes & shelter. Its demand/consumption is
Electrical Machine
DC Machines Working and Construction
Introduction of DC Machines The DC machine can be classified into two types namely DC motors as well as DC
Electrical Machine
Why single phase induction motors and synchronous motors are not self-started
Why single-phase induction motors are not self-started? Single phase induction motor has single phase distributed winding in stator and a
Electrical Appliance
Electric heating: Introduction, Heating method and advantages
Introduction Heat plays an important role in everyday life. All heating requirements in domestic purposes such as cooking, room heater,
Trending
What is Hybrid Solar PV-TEGs system and their advantages
Definition Hybrid Solar PV-TEG system involves combining a PV cell with a thermo-electric generator (TEG) to form hybrid PV-TEG systems,
Trending
Understand Wireless Laser Power Transmission and it’s Application
Definition Wireless Laser Power Transmission is electrical power transmission technique in which power transmit through laser beam.Laser beam emission by
Electrical Substation
What is quality electricity or Power quality? Understand Power quality issues
What is Power Quality? Power quality or Quality electricity is characterized by: Stable AC voltages at near nominal values and
Transformer
Types of Routine Test carried out on Power Transformer
Power transformers play a crucial role in electrical systems, ensuring efficient voltage regulation and power distribution. To ensure their reliability
Circuit Breaker
4 important reason to miniature Circuit breaker (MCB) keeps tripping and it’s troubleshooting
Miniature Circuit Breakers (MCB) are essential components in electrical systems, designed to protect circuits from overloads and short circuits. However,
Transformer
Function of Buchholz relay in Transformer
Transformers are vital components in electrical systems, responsible for stepping up or down voltages to facilitate efficient power transmission. To
Transformer
Understanding OTI and WTI in Transformers and Their Settings
Transformers are critical components in electrical systems, responsible for stepping up or down voltages to facilitate efficient power transmission and
Trending
IoT(Internet of Things) in Electrical Power Grid
IoT(Internet of Things) in Electrical Power Grid offers a new approach to electrical grid management by connecting devices, sensors, and
Transformer
Key inspection point while Transformer arrive at site
When a transformer arrives at a site, several key inspection points are crucial to ensure its proper installation and functioning.Here
Transformer
Types of Transformer use in Solar Power Plant
Introduction Solar Power is generated by photovoltaic panels or concentrated solar power plants. In case of photovoltaic power generation, electric
Trending
Solar Lamp: Definition, working, Application and FAQ
Definition A solar lamp, also known as a solar light or solar lantern, is a lighting system composed of an LED
Electrical Appliance
What is Piezoelectric Transducers?
Definition A piezoelectric transducer (also known as a piezoelectric sensor) is a device that uses the piezoelectric effect to measure
Electrical Appliance
What is Magnetic Tap recorder? working and Method of Recording
Definition The magnetic tape recorders are used for high frequency signal recording. In these recorders, the data is recorded in