Circuit Analysis
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Can We Replace a 110/220 Turns Transformer with 10/20 Turns?
1:2 Turn Ratio for 110:220? The Turn Ratio is Same, Shall its Rating be Same? A step up transformer which has 110/220 turns. Can we replace it with 10/20 turns…
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Is it Possible to Operate a 50Hz Transformer on 5Hz or 500Hz Frequency?
What Happens if a 50Hz Transformer is Connected to 5Hz or 500Hz Supply Frequency? What would happen if a power transformer designed for operation on 50Hz frequency were connected to…
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What Happens When an AC Line Touches a DC Line?
What Happens When DC Equipment Operated on AC Voltage and Vice Versa ? AC and DC Mixed Operated Devices Well, It is a complex question and the answer depends on…
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Why Do Electronic Circuits Use DC Current instead of AC?
Why Electronic Devices Use DC Supply instead of AC Supply ? One thing should be cleared that not all the electronic devices, components and circuits are using only DC supply,…
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Analysis of Reactive Power in Power System
Analysis of Reactive Power in Power System Reactive power is an imaginary power, but still, it is needed in the Power System. If reactive power is in excess in Power…
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Analysis of a Simple R-L Circuit with AC and DC Supply
Analysis of a Simple R-L Circuit and Inductor Behavior Analysis of a Simple R-L Circuit with DC Supply: The circuit shown in Figures-1 is a simple R-L circuit (it has…
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Steady State Error & PI Controllers
Steady State Error & PI Controllers – Effect of PI Controller on Steady State Error A steady-state error is defined as the difference between the desired value and the actual…
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Open Delta Connections of Transformers
Open Delta Connections of Transformers Suppose you have three single-phase transformers of 5 KVA each. They are connected in (both primary & secondary sides) in delta, then we can say…
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Resistor Color Code Calculator – 3, 4, 5 & 6 Band Resistors Calculation
3, 4, 5 and 6 Band Resistor Color Code Calculators Resistor color codes are used to indicate the value of resistance defined by the Radio Manufacturer association in 1920 according…
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Nyquist Stability Criterion – Examples and MATLAB Coding
Nyquist Stability Criterion – MATLAB Code with Examples The Nyquist criterion is widely used in electronics and control system engineering, as well as other fields, for designing and analyzing systems with feedback. While Nyquist…
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