Questions – Answers
Electrical and Electronics Engineering Interview Questions and Answers
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Difference Between Linear and Nonlinear Circuits and Elements
What is the Difference Between Linear and Nonlinear Circuits Linear and nonlinear circuits are two different types of electrical systems. In this article, we are going to describe the key…
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Efficiency of Transformer – All Day Efficiency & Maximum Efficiency
Transformer’s Efficiency: All Day Efficiency & Condition for Maximum Efficiency Efficiency of Transformer Similar to other electrical machines, (e.g. motors, alternator/generators etc.) the transformer’s efficiency on specific load and power…
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Series, Parallel and Series-Parallel Connection of Batteries
Series, Parallel & Series-Parallel Configuration of Batteries Introduction to Batteries Connections One may think what is the purpose of series, parallel or series-parallel connections of batteries or which is the…
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Q Factor in Electrical and Electronics Engineering
What is the ‘Q’ factor in Electrical and Electronics Engineering? Q Factor In a tuned circuit, the ratio between reactance and resistance is called the Q Factor or Quality Factor.…
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How to Calculate the Suitable Capacitor Size in µ-Farads & kVAR for P.F Improvement
How to Find the Right Size Capacitor Bank Value in both kVAR and Microfarads for Power Factor Correction – 3 Methods As we got lots of emails and messages from…
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How to Convert Capacitor μ-Farads to kVAR and Vice Versa? – For P.F Correction
How to Convert Capacitor kVAR to μ-Farads & Vice Versa for Power Factor Improvement? Conversion of kVAR to μ-Farad & μ-Farad to kVAR The following simple calculation tutorial shows how…
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Diversity Factor in Electrical Wiring Installation
What is Diversity Factor in Electrical Wiring Installation In a building, the whole load of electrical wiring installation doesn’t use at the same time. In other words, we do not…
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How to Find the Proper Size of Wire & Cable In Metric & Imperial Systems
How to Determine the Suitable Size of Wire and Cable or Electrical Wiring Installation? Examples in Imperial and Metric Systems Based on NEC, IEC and IEEE. The following step-by-step guide…
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Advantages of Power Factor Improvement and Correction
Advantages of Improved Power Factor Power factor improvement and correction refer to the process of increasing the power factor of an electrical system by reducing the reactive power consumption. This…
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Sources and Causes of Low Power Factor
Causes and Sources of Poor Power Factor In an electrical power system, power factor is the ratio of the real power (kW) to the apparent power (kVA). A low power…
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