Question 6 What is phase angle of voltage induced in primary and secondary windings of transformers due to mutual flux? Same Opposite Zero None of option

Q: What is phase angle of voltage induced in primary and secondary windings of transformers due to…

A: Transformer have 2 winding.  Primary and secondary winding Phase angle between and secondary winding…

Q: 22. In a single phase transformer Eddy current losses can be found by open circuit test Select…

A: to analyze the given condition

Q: For this question you are to sketch two transformers (T1 and T2) side by side connected in PARALLEL.…

A: Schematic diagram requirements are  - Two single phase transformer primary connection  - Voltage…

Q: Five transformers, all with the same basic construction (see the figure below), have different…

A:

Q: In transformers, the flux lost in the air is called nd as SKW. If th

A: There are two types of flux in trabsformer, namely, Linkage flux Leakage flux

Q: Two single-phase transformers having equal turns ratio supply, in parallel a secondary load of 750 A…

A:

Q: In two winding transformers, windings are electrically isolated and magnetically connected. Select…

A: The principle of transformer is the two windings of transformer are magnetically coupled and…

Q: In two winding transformers, windings are electrically isolated and magnetically connected. Select…

A: Transformer works on the principle faradays laws of electromagnetic induction.  Transformer consist…

Q: For dc machines, the series field windings have many turns of fine wire true False

A: For a DC machine series field winding contains less number of turns with thick wire, having least…

Q: 1. What happen when the two transformers are operated in parallel having un equal turn's ratio. 2.…

A: 1: If two transformers with different transformation ratios (un-equal turn's ratio) are connected in…

Q: Two 100-kW, single-phase transformers are connected in parallel both on the primary and secondary.…

A: Condition for parallel operation of transformer  Same polarity Same phase sequence  Same frequency…

Q: Transformer-1 is in parallel with Transformer-2. T-1 T-2 150 kVA, 1Ø 300 kVA, 1Ø 6600/240 V 6600/240…

A: Transformer 1 : ST1 =150 kVA Z1 =0.02425∠62.9 Transformer 2 : ST2 =300 kVA Z2 =0.01067∠62.9   We…

Q: True or False    3 - Single Phase Transformers cannot be used to replace a 3-Phase transformer.

A:

Q: Open circuit test on transformers is conducted to determine O Eddy current losses O Copper losses O…

A: Electrical machines can be either DC or AC machines. Transformer is an AC machines with no rotating…

Q: d) Explain the principle of Merz prize system of protectio used for power transformers. What are the…

A: EXPLAIN: the principle of Merz prize system of protection used for power transformers.…

Q: /. Draw the configuration of the following three phase transformers. i) Delta-Star transformer ii)…

A:

Q: Current situation analysis about transformer oil spew and due to stoms.

A: Transformer oil: It also called insulating oil. It is an oil that is unchanging at high…

Q: Two 100-kW, single-phase transformers are connected in parallel both on the primary and secondary.…

A: In this question we need to find a load share by transformer

Q: What happen when the two transformers are operated in parallel having un equal turn’s ratio.

A: We are authorized to answer one question at a time, since you have not mentioned which question you…

Q: Two 100-kW, single-phase transformers are connected in parallel both on the primary and secondary.…

A: The solution is given below

Q: Two transformers are to be operated in parallel such that they share load in proportion to their KVA…

A: Given: Two transformers are to be operated in parallel with share load to their kVA ratings. Rating…

Q: 2. What will happen if transformers are connected in parallel without satisfying the necessary…

A: Transformer parallel connection

Q: A-derive an equation for the copper saving in autotransformer. B- what are the disadvantages of the…

A: Given  We need to derive the equation for saving of conductor in an autotransformer and we need to…

Q: Q.4. What do you mean by iron space factor with respect to transformer core? he eunnl h

A: Consider the formula for the iron space factor. k=AAc Here, A is the gross area of the core and ACis…

Q: (a) For a three phase transformer explain different types of vector grouping with the help of clock…

A: According to the question we have to discuss,  For a three phase transformer explain different types…

Q: Two 11,000/2,200-V, 1-phase transformers are connected in parallel to supply a total load of 200 at…

A: (1) (a) Current supplied by each transformer The equivalent circuit diagram of two transformers…

Q: for the parallel operation of two 1-ph transformers with unequal induced e.m.fs; prove that: 1-…

A: The equivalent circuit is directly drawn only for secondary in the next step expressing induced EMFs…

Q: winding direction of the secondary winding of the transformers is the same or opposite to the…

A: In this question we will write about voltage induced in secondary of transformer..

Q: The purpose of using oil in transformers is due to:

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 3.Draw the connections for three (3) phase transformers configurations listed below using single…

A: When interconnecting the coils, either in star or in delta, or in zig zag, whenever the mode of…

Q: If two transformers are operated in parallel with voltage ratio of transformer A slightly greater…

A:

Q: The burden of current transformer is specified as the ratio of primary to secondary turns of the…

A: Need to find true false

Q: Answer by true or false True False The core type of single phase transformer has a double magnetic…

A: A core type single phase transformer is shown in figure below: In the above there is only one core…

Q: briefly explain what are the other typical applications can be used below mentioned T1.2…

A: In the given figure single phase isolation transformer is used for CNC machine protection

Q: / Short circuit test on a single phase transformer is performed to determine_____________ a.…

A: Given that Short circuit test on a single phase transformer is performed to determine_____________

Q: parallel different KVA

A: Transformer- A device that transfers the electrical energy between two electrical circuits which are…

Q: What is phase angle of voltage induced in primary and secondary windings of transformers due to…

A: In this question we need to choose a correct option.

Q: Which of the following loss is the main reason for not using the solid transformer core? O…

A:

Q: what are the advantages and Disadvantages Connecting transformers 3 Phase between (delta to Star)

A: Star to delta connection. In this connection, the start connection is at the primary side and the…

Q: If the core loss of single phase transformer at full load is 279 W, then the core loss at 50% of…

A: Given that  Core losse at full load = 279 w Then core losses at 50%

Q: Maximum flux density in the core  of a 250/3000 volts.50Hz single phase  transformer is 1.2Wb/m^2…

A: Number of primary turns N1=E1EMF per turn=25018=13.88≈14    Number of secondary turns N2=E2EMF per…

Q: 2- What are the differences between core and shell type transformers? 3- The iron losses is constant…

A: In this question we will write about core type and shell type transformers differences....

Q: Answer by true or false True False The flux which escapes the core and links only with one of the…

A: The flux which escapes the core and links only with one of the transformer winding is called the…

Q: Explain the Difference between Single Phase & Three Phase transformers with a Comparison Chart. What…

A: In this question we will find difference between single phase and three phase...

Q: TRUE or FALSE: If two identical transformers are connected in parallel and not connected to any…

A:

Q: 8/ As a transformer core, silicon steel has lower hysteresis losses than air.  Select one: True…

A: The main problem with transformer core is, its hysteresis loss and eddy current loss in transformer.…

Q: TRUE or FALSE: Power factor of the load does affect the efficiency of a transformer.

A:

Q: If a transformer is a static device, then it is unable to cut flux.

A:

Q: What is phase angle of voltage induced in primary and secondary windings of transformers due to…

A: Transformers transform voltage from one level to another.

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.