Battery Operation and Maintenance at Electrical Substation
Battery Operation The Ampere hour capacity of 220V batteries at smaller Sub-stations shall be 80. The same at EHT Sub-stations […]
Electrical Substation
Electrical Substation
Protection and Wiring Practice in Electrical Substation
Circuit wiring practice The entire wiring of circuitry for indications, alarms, metering and protection should be permanent wiring. There is
Electrical Calculator
Solar Pump Sizing Calculator
Calculate your Solar pump sizing by enter your daily water need, head and Motor & Pump efficiency. Based on that
Electrical Calculator
VFD cable size and Protection calculator
This tool helps you pick the right cable size and protection device for a motor driven through a VFD. You
Electrical Calculator
HP to KW converter
Here You can convert HP to KW and KW to HP rating. Add your value and get your result. Easy
Electrical Appliance
What is Push Button Switch
What is Push Button Switch? Push Button Switch is a pilot device which provides control of an equipment by pressing
Electrical Machine
Phase Failure relay for Electrical Motor
Phase Failure relay for Electrical Motor In a 3-phase motor, when under running conditions, one of the three fuses blows
Electrical Calculator
Calculate Fault Level of Electrical Substation
In this Calculator, You can calculate Fault level of Electrical substation by add MVA capacity and Percentage Impedance and short
Electrical Calculator
Lightning Lux Calculator
This tool helps you estimate how many light fixtures a room needs based on its size and the required lux
Transformer
Continuous On-Line Monitoring of Transformer
Definitions and Justifications On line Monitoring of Transformer can be described as all aspects of performance management concerned with tracking
Electrical Calculator
MCB Rating Calculator for Home and Industries
In this Calculator, Calculate MCB rating required in Home and Industries,. You can Add total load and Supply Voltage then
Electrical Calculator
Smart Home Automation Cost Calculator in India
Smart Home Automation Calculator : You can select your Home Size and default Quantity add. Also you can edit as
Action to be taken if a transformer fails
Action to be taken if a transformer fails The action to be taken depends upon the size of the transformer,
Drying out Method of Transformer
Methods of drying out a transformer The main problem in drying out a transformer is not drying the oil- this
Electrical Motor Quiz Test-2 (MCQ based)
<!doctype html> ElectricalSphere — Motors Quiz (20 Questions) 1 mark each • Timer: 10:00 Click Start Quiz to show
Electrical Motor Quiz test (MCQ based)
Test-1 <!doctype html> ElectricalSphere — Motors Quiz (20 Questions) 1 mark each • Timer: 10:00 Submit before time runs
Fault Finding in Electronic Circuit board
Fault Finding in Electronic Circuit board The best way to avoid problems in electronic circuit assembly is to be always
Electrical Calculator
HV Cable Size Calculator
HV Cable Sizing Calculator HV Cable Sizing Calculator System Voltage (V_LL) [V] Design Current (I_design) [A] Power Factor (cosφ) Cable
Practical Question on Electrical motor
3-Phase Motor Practical Q&A Guide — Select a Question —1. How to wire a 3-phase motor?2. How to
Electrical Calculator
Home inverter battery Size Calculator
Home Inverter Battery Size Calculator Total Load (Watts): Backup Time (Hours): Inverter System Voltage (V): 12V24V48V Battery Type:
Electrical Machine
Difference between Star (Y or Wye) and Delta (Δ) Connection
Difference between Star (Y or Wye) and Delta (Δ) Connection
Electrical Calculator
Electrical Unit Conversion Calculator
This one calculator can convert all electrical unit in one selection. Easy to use and proper result. You can use
Blog, Electrical Calculator
Generator Size Calculator
Generator Size Calculator Total Connected Load: Unit: kWkVA Power Factor (PF): Safety Margin (%): Calculate Generator Size
Blog, Electrical Calculator
Motor Starter Selection Calculator
Motor Starter Selection Calculator Motor Power: Unit: kWHP System Voltage (V): Find Suitable Starter
Electrical Calculator
Motor Full Load Current(FLC) Calculator
Motor Full Load Current Calculator Motor Power (kW): System Voltage (V): Phase: Single PhaseThree Phase Power Factor (PF):
How to fault identification in electrical wiring
Common Fault in electrical wiring It is important to have idea regarding the nature of the faults which can happen
Home electrical wiring: Requirement, Selection and Testing
Electric power (Home) is usually generated at places which are far away from the places where it is consumed. At
Electrical Calculator
Grounding / Earthing Calculator
Earthing / Grounding Quick Calculator Earthing / Grounding Quick Calculator Use for quick estimates. For final design and safety checks
Electrical Calculator
Short Circuit Current Calculator
3-Phase Short-Circuit Calculator 3-Phase Short-Circuit Calculator System line voltage (V) Choose input method Use % impedance of equivalent source (single
Electrical Calculator
Breaker Size calculator
<!doctype html> Industrial Breaker Size Calculator Enter system details and loads. The tool calculates currents and recommends a breaker