Useful tips for everyday
What is a good reflection coefficient for an antenna? A reflection coefficient of around -8 dB is sufficient for the normal operation of an antenna.…
Can you convert 220v appliance to 110v? Can I Plug a 220v Into 110v? Plugging a 220v device into a 110v outlet is not recommended.…
How does SWR affect power? SWR results when the reflected power interacts with the forward power to create standing waves in the transmission line. Thus,…
Does voltage drop after resistor? Voltage drop exists in both the supply and return wires of a circuit. The larger the resistor, the more energy…
How can power supply be protected? a) Overload (overcurrent/short-circuit) Protection (OP), including the classic fuse, protects the supply if the load-path short circuits, or begins…
What does a vertical bar in math mean? The vertical bar is often called a ‘pipe’. It is often used in mathematics, logic and statistics.…
What is the purpose of a resistor in a parallel circuit? Answers: As more and more resistors are added in parallel to a circuit, the…
How to calculate resistance, capacitance, voltage, and time? Vc = V * (1- e^ (-t / R*C)) Where Vc is the capacitor voltage, V is…
How do you calculate current in a 3 phase system? For 3-phase systems, we use the following equation: kW = (V × I × PF…
How much solar power do I need for a laptop? To conclude, we’d suggest that a laptop computer would use around 30W off the DC…