DC Circuit
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EE Questions / Answers
Difference between AC and DC (Current & Voltage)
Difference Between AC (Alternating Current) & DC (Direct Current) The Alternating Current (AC) and Direct Current (DC) are the two types of electric currents that coexists in our daily life.…
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Capacitors
Why Does A Capacitor Block DC But Pass AC?
Why Does a Capacitor Allow AC and Block DC? One of the most common question asked by electrical engineering students again and again that’s why do capacitors block DC and…
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EE Questions / Answers
Is Lightning AC or DC ?
Is Lightning Alternating Current (AC) or Direct Current (DC)? Lightning is transient impulse. Its neither AC nor DC but a composition of AC and DC. Lets see what is exactly…
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Transformer
Why a Transformer Can’t be Operated on DC Supply?
What Happens When the Primary of a Transformer is Connected to the DC Supply? A transformer is a device which step-up or step-down the level of AC current or voltage…
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Protection
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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DC Circuits
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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