If the turn ratio of the transformer is 4:1, it means Secondary voltage is 4 times greater

Q: A 10 KVA step-down transformer having a turns ratio of 5: 1 has a primary voltage of 2.5 kV.…

A:

Q: test is used to measure the iron losses of the transformer. A6

A: We need to tell about name of test which is used to measure iron losses.

Q: A transformer having 1000 primary turns is connected to a 250 V ac supply. For a secondary voltage…

A: Given: A transformer having, Primary side voltage, V1=250 V. Primary turns, N1=1000. Secondary side…

Q: What kVA rating is required for a transformer that must handle a maximum load current of 8 A with a…

A: As it is given that, the maximum load current is 8A on secondary side of transformer. And the…

Q: A transformer has 400 W as iron loss at full load. The iron loss at half full load will be O 400 W O…

A: Given: A transformer has iron loss at full load, Pifl=400 W Iron loss at half load, Pihl=? Load…

Q: In the experiment No.4, the short circuit test is performed in the single phase transformer in order…

A: Correct option is copper losses short circuit test of a single transformer gives copper losses in…

Q: What kVA rating is required for a transformer that must handle a maximum load current of 8 A with a…

A: If you are having doubt in any step please comment here. Thank you

Q: In the transformer if the losses are less then

A: Need to find if in the Transformer losses are less then what

Q: G/ Determin the efficiency of transformer when in Pout Power 500w, iron losses-40 W Copper losses-60…

A:

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: V1 240V / 50HZ T1 if V out =9v find the transformer equivalent

A: The solution is given below

Q: In the experiment No.4, the open circuit test is performed in the single phase transformer in order…

A: Open circuit test is conducted on low voltage side of transformer at rated voltage and rated…

Q: .A 1Ø 2,000kVA transformer has a primary voltage of 12kV, and a secondary voltage of 2.4kV What is…

A: The objective of this question is to calculate the full-load current of the primary and secondary…

Q: * For the following circuit if the secondary voltage of the transformer is 20V max, the output…

A: We need to select correct option for output voltage for given circuit

Q: In a given transformer the primary side has 25A as current  and 5 A at the secondary. If the…

A: In this question we need to find number of turn at primary side of the given transformer.

Q: A step-down transformer with a 8:1 turn ratio has Is�� = 1.2 AA. The load is 21 ΩΩ. What is the…

A:

Q: While checking out a transformer, you find that the secondary voltage is less than it should be…

A: Transformer: It is an electrical device that transforms one voltage to another voltage.

Q: A transformer having 100 primary turns is connected to a 400V a.c supply. For a secondary voltage of…

A: Transformation ratio, k = V2V1=N2N1 where, V2 = Transformer secondary voltage = 800V V1 =…

Q: A 500 kVA transformer has a constant loss of 500 W and copper loss at full load are 2000 W. Then at…

A: Solve the problem

Q: In transformer, which is always working with its secondary short circuited.

A: In the question, fill the blank  In......... Transformer, which is always working with it's…

Q: Look at the following figure and answer the following questions based on the fact the transformer is…

A: Given: The transformer is 240/480V to 120/240V 4kVA single phase:

Q: A16 The turns ratio of a isolating transformer is

A:

Q: What kVA rating is required for a transformer that must handle a maximum load current of 8 A with a…

A: GIven the maximum load current and secondary voltage and required to find the kVA rating.

Q: Testing Stage 1--- L1 only Peak-to-peak voltage across the 1kQ resistor is measured as Vg=2V.…

A: Answer 1:  Testing stage 1  Although current flowing through resister is  iR=VRRiR=21×103iR=2…

Q: If a transformer ratio is 4:1 and is connected to a 480v source, what is the secondary voltage of…

A: Given,  A transformer has turns ratio is 4:1 Primary source voltage (Vp)= 480 volts

Q: If the supply frequency to the transformer is increased, then the iron loss will be

A: The transformer is used to step up or step down the input voltage. In power system, the transformer…

Q: Question 11 Not yet answered Marked ou stion Previous page step-up transformer, with turns ratio…

A: Given: Turn Ratio (a) = 12Primary side Voltage (V1) = 220v Find: Secondary Side Voltage V2= ?

Q: transformer is used to provide a degree of safety from the mains input supply.

A: Need to find which Transformer is used for the degree of safety from main supply

Q: If the secondary of the transformer is step down, the primary will have More turns Fewer turns O…

A: In this question we will write about step down transformer primary and secondary winding  turn…

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: When a particular transformer has 8.3 mA applied to its primary coil, 2.5 mA is measured through its…

A:

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

A: In the step-up transformer, the voltage increase then the current is reduced proportionally. For…

Q: Full explain this question very fast solution sent me step by y The transformer has a turns ratio…

A: given that full wave bridge rectifier with input transformer input voltage  V = 120 V (rms)…

Q: If the supply frequency to the transformer is reduced, the iron loss will

A: Given  Iron losses of the transformer

Q: What is the transformation ratio for this transformer? Is a = + - 4A = Ep = 100V 20 TURNS LOAD 30…

A: The circuit diagram,Number of turns on primary, Number of turns on secondery,

Q: What is the turns ratio for a 3 phase transformer with values: 15500 (Y) / 900 (delta) V

A: For a given 3-phase transformer with its specifications the value of the turn ratio of the 3-phase…

Q: 9. What is the total load in kVA on this transformer? Leeeeeee 0004000 120 load 1 600 120 -240- load…

A: In this question we need to find the total load in KVA on this transformer.

Q: In transformer the short circuit test is used to determine the copper loss.

A: The copper loss are due to the resistance of the wire in the primary and secondary windings. In…

Q: when the load connected to the transformer changes, loss varies.

A: There are primarily two types of losses in transformer:- 1. Core Losses 2. Copper Losses

Three-Phase Transformers

Three-segment transformers are a type of transformer used to transform voltages of electrical systems into three ranges. Two type transformers are shell-type transformer and core type transformer. In brief, it could be described because of the exquisite kinds of configurations.

Transformer

Ever since electricity has been created, people have started using it in its entirety. We see many types of Transformers in the neighborhoods. Some are smaller in size and some are very large. They are used according to their requirements. Many of us have seen the electrical transformer but they do not know what work they are engaged in.