Using electricity safely an unsafe way.
Q: Name and describe three devices that prevent electrical shock or electrical fires.
A: It is very important to have various safety devices to avoid fire and electrocution.
Q: 19-5 A typical Pb-acid automobile battery weighs 20 kg. Compare the amount of energy it stores when…
A: Given : Weight of Pb acid battery = 20kg
Q: How do electricity works?
A: Electricity is the movement of electrons between conducting wire . A long line of electrons bangs…
Q: xplain the reason behind lightning through electricity and heat
A: lightning is a discharge phenomena of electricity
Q: How gas generator work?
A: Generators don't actually create electricity. Instead, they convert mechanical or chemical energy…
Q: 7 (a) What is least count of voltmeter? (b) In a voltmeter there are 20 divisions between the ‘0’…
A: Part-a The least count of voltmeter is defined as the between two terminals minimum potential…
Q: Compare between Standalone system and Grid-connected system of Power generation in view of their…
A: Advantage of Grid/On-Grid system: Do not have to buy an expensive battery backup system. You will…
Q: Describe the concept of Charging by Induction:
A: Charging by induction is a method in which the object is charged without physically touching the…
Q: Calculate the electrical energy consumed in Joules if a toaster of 86 W is used 250 seconds ?
A: Given data: Power (P) = 86 W Time (t) = 250 s Required: The electrical energy consumed (E)
Q: 6) It is known that when a heavy appliance comes on, lights that are connected to the same circuit…
A:
Q: (2) Show that volt per meter is the same as newton per coulomb.
A:
Q: Calculate the electrical energy consumed in Joules if a toaster of 60 W is used 24 minutes
A: Given Data : The power rating of the toaster is given as P = 60 W. The time for which the toaster is…
Q: Name two kinds of practical “electric pumps.”
A: A pump is a device that move fluids by mechanical action, usually converted from electrical energy…
Q: ight= 45 Delermina la tusion de os cables TBC y TAI.
A: The question can be solved as follows
Q: Calculate the electrical energy consumed in Joules if a toaster of 90 W is used 340 seconds ?
A:
Q: What generalizations can we make about using various sources of power?
A: There are several generalizations that can be made about using various sources of power:…
Q: What is another example of how a turbine and generator set up is used to generate electricity and…
A: The example of turbine and generator set up is seen in water plants or near the dam in which water…
Q: Explain how power is transmitted from the generating power station to your home using the Electrical…
A: At first, electricity is generated at generating station at 10kV voltage. To decrease power loss,…
Q: Electric potential difference, electric current, electric resistance and their relationship (Ohm's…
A: The problem is related to the basic idea pertaining to potential difference, electric current, and…
Q: How can an understanding of electric circuits lead to a more energy-efficient lifestyle?
A: Adopting a more energy efficient lifestyle will not only save the money but also will help the…
Q: 32. Suppose you have a 12.0 V motorcycle battery that can move 5000 C of charge, and a 12 V that can…
A: Solution:-
Q: Which will do less damage—plugging a 110-V hairdryer into a 220-V circuit or a 220-V hairdryer into…
A: Write the expression for the power delivered to an element of a circuit.
Q: Explain why AC is used for the National Grid in preference to DC.
A: DC refers to direct current. It is steady current which does not change. While AC is alternating…
Q: hich circuit will drain the battery qui
A: Given: Three circuits
Q: A suitable electric pump in an electric circuit is a generator. chemical battery. both of these…
A: A suitable electric pump in an electric circuit is aA) generator.B) chemical battery.C) both of…
Q: Explain the method of Charging by Induction?
A: The process of charging the uncharged object by bringing another charged object near to it, but not…
Q: "If the time duration of power supply is increased, then the electrical energy will be (keeping…
A:
Q: why do power stations generate AC and not DC ?
A: An alternating current(AC) is a current that changes its magnitude and polarity at periodically. AC…
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