Basic Concepts
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Electronic Filters Symbols – Electrical & Electronic Symbols
Electronic Filters Symbols Generic Frequency Filter This is a generic symbol representing a frequency filter. A frequency filter is an electronic circuit that rejects or attenuates specific frequencies & allows…
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Which Transformer is More Efficient When Operates on 50Hz or 60Hz?
A 50/60 Hz Transformer – Which One is More Efficient and Why? A transformer is designed to be operated on both 50Hz and 60Hz frequency. For the Same rating, which…
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Can We Operate a 60Hz Transformer on 50Hz Supply Source and Vice Versa?
What Happens When a 50Hz Transformer Operates on 60Hz and Vice Versa? Let’s suppose we have a transformer with same rating and parameters when operated at 60Hz and 50Hz supply…
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Is Lightning AC or DC ?
Is Lightning Alternating Current (AC) or Direct Current (DC)? Lightning is a transient impulse. It is neither AC nor DC but a combination of both AC and DC. In other…
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Why Can’t a Transformer 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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AC or DC – Which One is More Dangerous And Why ?
Which is More Dangerous – AC or DC? First of all, keep in mind that both AC and DC voltage and Current are dangerous and hazardous. Both are our friends…
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Difference Between Active and Reactive Power – kW vs KVA
Main Difference Between Active and Reactive Power – W vs VA The main difference between active and reactive power is that Active Power is actual or real power which is…
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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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All Electrical and Electronic Symbols
All Electrical Symbols & Electronic Symbols Electronic and Electrical Symbols are very important in Electrical and Electronics Engineering which virtually represents the actual components in a circuit. In the previous…
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Difference between Analog and Digital Multimeter
Main Differences between Digital and Analog Multimeter Both Digital Multimeter and Analog Multimeter (also know as multi-tester) are used to test and measure different electrical quantities such as Current in…
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