Useful tips for everyday
How is color depth calculated? The colour depth of an image is measured in bits . The number of bits indicates how many colours are…
What happens if you explode a battery? In very rare cases, a battery explosion can cause injury. If you happen to be too close to…
How does the resistance of an LDR and LED change? However, when the light intensity onto the LDR is high, then the resistance of the…
Do resistors work in AC circuits? The resistance value of the resistor in both AC and DC circuits is same irrespective of the frequency of…
What are battery ends called? The internal workings of a battery are typically housed within a metal or plastic case. Inside this case are a…
Which of the following reasons are responsible for transient behavior in the circuit? The transient part occurs in the response of an electrical circuit or…
How do you amplitude modulate a signal? If an input signal’s height varies with the loudness of a user’s voice and then adds this to…
What is meant by power system protection? Power system protection is defined as detecting abnormal operating conditions in a power system and preventing further threats…
What is the purpose of a return wire? Single-wire earth return is principally used for rural electrification, but also finds use for larger isolated loads…
Can you recharge batteries in the freezer? The rate of self-discharge increases when power cells are exposed to hot temperatures, so storing them in the…