1-Phase Circuits
Single Phase AC Circuits
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What is Power Factor (Cos ϕ) ? Cos fi or P.F Definition & Formulas
Power Factor Definitions and Formulas In electrical engineering, power factor is only and only related to AC circuits i.e. there is no power factor (P.f) in DC circuits due to…
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Active, Reactive, Apparent and Complex Power
What is Active, Reactive, Apparent and Complex Power? What is Active Power: (P) Active Power is the actual power which is really transferred to the load such as transformer, induction…
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Single Phase AC Circuits MCQs ( With Explanatory Answers)
Single Phase AC Circuits MCQs ( With Explanatory Answers) 1. In case of Inductive circuit, Frequency is ___________Proportional to the inductance (L) or inductive reactance (XL). Directly Inversely No Effect…
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How to Wire a Three-Phase Meter? 400V & 120/208/240/277/347/480/600V – IEC & NEC
Installation of 3-Phase Energy Meter | 3-Φ, 4-Wires Electric Meter 400V & 120V/208V/240V/277V/347/480 & 600V AC Mains Supply & Service (From the Power Supply to The Main Distribution Board (MDB) &…
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How To Wire a Single Phase kWh Meter? 120V/240V & 230V AC – NEC & IEC
Installation of 1-Phase Energy Meter | 1-Φ, 2-Wires Electric Meter for 230V & 120V/240V AC Mains Supply & Service (From the Power Supply to The Main Distribution Board (MDB) & Load…
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Components of Admittance. ( Simple Explanation)
Components of Admittance. Conductance: A component of admittance inphase with the applied voltage is called conductance. Or the X component of admittance is called conductance. It’s represented by G and…
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What is the Admittance and how Does it calculate ?
Admittance: The admittance is defined as the reciprocal of impedance just as conductance is the reciprocal of resistance i.e., Admittance, Y = 1/Z = 1/ (V/I) = I/V———> I=VY The…
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Advantages of a Three Phase Transformer over a Single Phase Transformer
Advantages and Disadvantages of a 3-Φ Transformer Over a 1-Φ Transformer Advantages of Three Phase Transformer over a Single Phase Transformer Following are the advantages of a 3-Φ transformer…
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