Questions – Answers
Electrical and Electronics Engineering Interview Questions and Answers
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Difference Between Single Phase & Three Phase Induction Motor
Main Difference between Single Phase and Three Phase Induction Motor The Induction motor is a type of AC motor that works on the principle of electromagnetic induction between the stator…
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Difference Between Single Phase and Three Phase Power Supply
Main Difference between Single Phase & Three Phase Power Supply The power generation and distribution started in mid-1880 and since then the AC power supply has been used for powering…
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What is Electrical Power? Types of Electric Power and their Units
What is Electric Power & How to Calculate its Different Types with Units Electricity is one of the basic necessities in these modern times & we cannot imagine our life…
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What is Resistance? Resistivity (ρ) & Specific Resistance Ω.
Electrical Resistance, Its Unit, Types, Calculation & Applications Just like voltage and current, the electrical resistance is a basic parameter of electricity. It is necessary to understand it because it is…
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Star to Delta & Delta to Star Conversion. Y-Δ Transformation
Star to Delta and Delta to Star Transformation – Y-Δ Conversion In an electrical network, the impedance can be connected in various configurations. The most common of these configurations are…
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How to Design and Install a Solar PV System?
Design and installation of Solar PV Systems Today our modern world needs energy for various day to day applications such as industrial manufacturing, heating, transport, agricultural, lightning applications, etc. Most…
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What is Voltage? its Unit, Formula, Types & Applications
What is Voltage? Electric Potential Difference and EMF Definition & Applications You must have heard of the voltage, current & power that is associated with electricity. It is one of…
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What Happens if We Connect a Polar Capacitor the Wrong Way?
What Happens When You Connect an Electrolytic Polarized Capacitor in The Reverse Polarity? There are different types of capacitors such as polar (fixed capacitors e.g. electrolytic, Pseudo-capacitors, ELDs, and super-capacitors)…
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What Happens if a Battery is Connected to the AC Supply?
What Will Happen If We Connect a Battery to an AC Source? We know that a battery cannot store AC; it can only store DC as an energy storage device.…
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What Happens to the Battery with Reverse Polarity Wiring Connection
Charging & Discharging the Battery with Incorrect and Wrong Connection We know that a secondary battery (also known as an accumulator) is a device that converts the chemical energy into…
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