Q.1 What does 10V AC mean? Is it the RMS voltage or Peak voltage or Average voltage?
For example 230V AC supply means, 230Vrms AC Supply.
Q.2 What does the Voltmeter in AC mode show? Is it RMS value or peak value?
Q.3 Can fuses with an AC voltage rating be used in a DC applications?
Q.4 Why in a three pin plug the earth pin is thicker and longer than the other pins?
Q.5 Why humming sound occurred in HT transmission line?
Q.6 What the main difference between UPS & inverter?
Q.7 Why the capacitors work on ac only?
Answer: Generally capacitor gives infinite resistance to dc components (i.e., block the dc components). It allows the ac components to pass through.
Q.8 Why We use of Stones/Gravel in electrical Switch Yard
Answer: Reducing Step and Touch potentials during Short Circuit Faults Eliminates the growth of weeds and small plants in the yard Improves yard working condition Protects from fire which cause due to oil spillage from transformer and also protects from wild habitat.