In transformer, the secondary side operates almost in open circuited condition.

Q: The core losses in the transformer are also called O Variable losses O Winding losses O Constant…

A: Core losses in the transformer is called?

Q: A IcA B The voltage ratio in the following transformer equals to, Inc VAN/N1 Van/N2 Van/N1 Vab/N2

A: In this question, choose the correct option  What is the voltage ratio of the given transformer.

Q: In transformer, the hysteresis loss depends on load current O only flux density O both frequency and…

A: consider the given question;

Q: 100Vp-p 1:1 www. V1 一 「 V2 I

A:

Q: What will be the losses of a transformer if it is working in step up mode compared to its losses in…

A: Transformer: It is an electrical device that is responsible for transforming the voltage from one…

Q: The open circuit voltage of a transformer is 248 V and its % regulation is 2.5 %, then the value of…

A:

Q: In transformer, the loss which remains constant irrespective of load is

A: Correct answer is Core losses core losses in the transformer consists of hysteresis and eddy current…

Q: Calculate y[n]=x[n] *h[n], where: a) x[n] = -8[n] + 38[n − 1], h[n] = u[n] — u[n — 3] = h[n] = {" 0…

A: it is asked to find the convolution of both signals x(n) and h(n)

Q: Certain transformer has full-load copper losses of 500 W. What is value of copper loss at half load:…

A: Given data: Pc1=500 W

Q: Isolation transformer is used for purpose.

A: isolation transformer is used in the system which is not at the ground potential and in other…

Q: In your own understanding what do you understand by step down transformer

A: Electrical machines can be either generator or motors. They can be either Ac machines or DC…

Q: What are the Various type of faults in transformer

A: There are various type of faults in transformer which is given below- Overheating Overheating is…

Q: In transformer, open circuit test is used to determine

A: Open circuit test is conducted on low voltage side by open circuiting high voltage side terminals in…

Q: In Step down transformer, the Number of the primary winding (N1) is Larger Number of the secondary…

A: a transformer changes the voltage level  when its step up then it increases the voltage level from…

Q: The hysteresis loop of the core material of a transformer should have (a) a large area (b) a small…

A: When a transformer is in use, its core is taken up by many complete magnetization cycles. During…

Q: In potential transformer primary winding is connected across

A: Potential transformer is a measurement equipment to measure voltage in High voltage lines(HV lines).

Q: In transformer, the power will with decrease in current. O decreases O be doubled remain same O…

A: Transformer is constant power and constant frequency device. In transformer current and volatages…

Q: The copper loss of a transformer at 4/5 of the full load is 3500 W,  full load copper loss will be

A:

Q: With the aid of simple sketches explain briefly the meaning of transformer polarity and terminal…

A: Given: Explain briefly the meaning of transformer polarity and terminal marking.

Q: In transformer construction, a small portion of the core is occupied by winding.

A: Given :   In the above question they are interested to know the which type of transformer are used…

Q: In transformer construction, majority portion of the core is occupied by winding.

A: In this we will write about transformer construction....

Q: In transformer, the power will with decrease in voltage. increases O decreases O remain same O be…

A: Choose the correct option In transformer, the power will...... With decrease in voltage?

Q: In transformer, the hysteresis loss can be minimized by O using magnetic material with high…

A: In this question, we will write about how we can reduce hysteresis loss...

Q: In transformer, the power will, with increase in voltage. O increases O decreases O be doubled O…

A: Transformer- The transformer is the static device the transfers electrical energy from one…