What are AC generators and transformers?

Q: A step-down transformer increase voltage decrease voltage O doesn't change voltage at all

A: To determine: The correct option.

Q: What are transformers?

A: Transformers are the devices used to increase or decrease the voltage. Type of transformers which…

Q: What happens in the secondary coil of a transformer?

A: secondary coil

Q: How a step up transformer works?

A: The transformer is a static electrical device that is used in many electronic devices like inverters…

Q: What happens when the rotational speed of a generator coil is increased?

A:

Q: Your company’s main competitor has built an extremely efficient transformer and is trying to market…

A: The low of conservation of energy states that energy can neither be created, nor be destroyed. It…

Q: What Is Series Resonance Circuit?

A: In RLC series circuit, when the circuit current is in phase with the voltage, the circuit is said to…

Q: What is basic difference between a generator and an electric motor?

A: The key difference between the two is that the electric motor is an electrical system that…

Q: Choose the BEST answer to the following: A motor and a generator are (a) similar devices. (b) very…

A: Answer: d i,e Energy sources

Q: What are the Applications of Transformers?

A: A transformer can serve many important functions in prominent areas of electrical engineering.1) In…

Q: How a step down transformer works?

A: A transformer is a device which can converts the high voltages into the low voltages.

Q: How does the current in the secondary of a transformer compare with the current in the primary when…

A: Given: secondary volatge is twice the primary volatge Vs = 2Vp

Q: In a step down transformer, how does the input current compare with the output current?

A: In a step down transformer, the output current is higher than the input current. Because the number…

Q: What are the Properties of Alternating Current?

A: The properties of alternating current are: Frequency is denoted by f and is defined as the number…

Q: What is the purpose of the transformers?

A: Transformers (sometimes called "voltage transformers") are devices used in electrical circuits to…

Q: Why is it important that the core of a transformer pass through both coils?

A: A transformer is a device which is used to convert the high voltages into low and vice versa for ac…

Q: Spike left his car headlights on overnight and the battery has gone flat. Carly suggests that rather…

A:

Q: Name two kinds of energy losses in a transformer. How are they minimized?

A: The two types of major losses in transformers are:Eddy currents.Hysteresis loss.

Q: LA transformer is a device that

A:

Q: How does the power input to an efficient transformer compare with the power output?

A: The efficiency of a transformer is defined as the ratio of output power to the given input power.

Q: Why will a transformer not work if you are using dc?

A:

Q: What are the functions of a Transformer?

A: The function of the transformer, as the name implies, is to transform alternating current energy…

Q: Why does a motor also tend to act as a generator?

A:

Q: What are step up and step down transformers?

A: Transformers are the electrical devices which works on the principle of electromagnetic induction.…

Q: What are the Different Types of Transformers?

A: Some different types of transformers include:1) Power transformer – this is used for transmission…

Q: How does a DC circuit differ from the AC circuits found in houses?

A: In AC circuit, electrons keep changing directions while in DC circuit, the electrons flow steadily…

Q: What would happen if a transformer is connected to a D.C Supply?

A: The transformer is defined as a device that is utilized to manipulate the voltage of the…

Q: On which principle a transformer works

A: Transfer is a device which is used to step up or step down the voltage.

Q: A transformer for a laptop computer converts a 120-V input to a 24-V output. Show that the primary…

A:

Q: What are transformer and also explain the difference between step-up and step down transformers?

A: An electronic setup designed to change the alternating current from one particular voltage to…