The secondary line current for a wye-connected transformer is approximately. three-phase. Oa.7A Ob.10A Oc. 12A Od.32A if the secondary phase voltage is 277V and the load is 10 kVA,

Q: Seconday winding of transformer is made-up of material. O insulated CRGO conductor O insulated…

A: Given Secondary winding of transformer is made by using which type of conductor

Q: 6. The figure below shows a single-line-diagram of part of a power system. For each transformer in…

A: For a power system, The single line diagram is shown below,

Q: A 3-phase 100OKVA, 11000/416 transformer is delta-connected on the primary and star connected on the…

A: Given that  3-phsee , 11000V/416V , delta connected Xmer   S3ϕ=1000 KVAr1=1.45 ohmr2=0.0006…

Q: A 50 Hz, Scott connected transformer supplies an unbalanced two phase load at ( 400 V) per phase.…

A:

Q: Cire W Variable AC Supply Open circuit Open circuit of a single phase transformer

A: Given circuit is the open circuit of a single phase transformer. The open-circuit test is used to…

Q: What's the primary line current for a delta/wye 480V to 120/208V, three-phase transformer that has a…

A:

Q: A 3-phase 100OKVA, 11000/416 transformer is delta- connected on the primary and star connected on…

A: Transformation ratio K=0.416kV3*11kV=0.0218Per phaes…

Q: A 3-phase 100OKVA, 11000/416 transformer is delta-connected on the primary and star connected on the…

A: A transformer is an electrical machine which is used in AC circuit to either step up or step down…

Q: If the no load secondary voltage of a 1-phase transformer is 235 V and full load secondary voltage…

A: Given: A single phase transformer has, The no load secondary voltage, V2nl=235 V. The full load…

Q: A 200-MVA 15/200-kV single-phase power transformer has a resistance of 0.01352 and a reactance of…

A: Given, In single phase transformer the parameters are S=200 MVAV1/V2=15/200 kVR=0.0135 ΩX=0.0563 Ω

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: A delta wye transformer connection is shown in schematic form in Figure 2, This transformer is a…

A: " since you have asked multiple questions, we will solve the first question for you. if you want an…

Q: 7. What is the no-load voltage when the full-load secondary voltage is 108 V and transformer…

A: Given: In a transformer, Full load secondary voltage V2fl=108 V. Transformer regulation VR=10%.

Q: The voltage on the secondaty of a single phase transformer is 200 V when supplying a load of 8 kW at…

A:

Q: In the transformer circuit below, a load of 2.5cis20° Ohms is connected to the output terminals of…

A:

Q: A 3-phase transformer connected to a load. The following per-phase values are given: Req.s = 1.2…

A: we need to determine copper loss and core loss for the given 3 phase transformer

Q: 4. The load cycle of a three-phase 100 kVA, 11/0.4 kV, 50HZ transformer for one day is given in the…

A: Lp

Q: The eddy-current loss in a 6.9 kV, 50 Hz transformer is 220 W. What will be the eddy-current loss of…

A:

Q: A 3-phase 10OOKVA, 11000/416 transformer is delta-connected on the primary and star connected on the…

A: TRANSFORMER: The transformer transfers power from one circuit to another circuit without a change…

Q: In a load test on transformer the no load voltage is 240V. The terminal voltage drop is 225V on…

A:

Q: Given Zo-j4071, R₁143 0, R6317 52 and a 0.04, what is the magnitude of the source voltage Vs (in V…

A:

Q: find the voltage on primary side in pu.

A: Given that, Primary Voltage (V1)=2000 V, Secondary Voltage (V2)=200 V, Primary Impedance (Z1)=0.12+…

Q: In a single phase transformer, if the average value of emf is 239 V, then RMS value is

A:

Q: single phase transformer

A:

Q: In no load Phasor diagram of practical transformer, the core loss current Ic is with primary voltage…

A: When a transformer is on no-load, the secondary is open circuited. Hence secondary current is zero.…

Q: 5- 10 kVA, 250/500V, SOHZ single phase transformer, the flux density is 1.IWb/m ant the voltage per…

A: TRANSFORMER: The transformer transfers power from one circuit to another circuit without a change…

Q: QUESTION 12 A single phase 600v/120v transformer has a load of 30 ohms resistive and 20 ohms…

A:

Q: A 200 V/100 V, 50 Hz transformer is to be excited at 40 Hz from 100 V side. For the exciting current…

A: Given, A 200 V/100 V, 50 Hz transformer is to be excited at 40 Hz from 100 V side. The exciting…

Q: Please solve thiss questionnnnn

A: Solution:

Q: If the no load secondary voltage of a 1-phase transformer is 233 V and fullI load secondary voltage…

A:

Q: A 3-phase transformer is assembled by connecting three 720 -VA, 360/120 V single phase transformers…

A: A 3-phase, Y−Δ connected transformer is assembled by connecting three 720 VA, 360/120 V single-phase…

Q: In a transformer the core loss component is 90 degrees with the flux Select one: O True O False

A: Given: Core loss component .   In no load condition of transformer ,the secondary is open circuited…

Q: A three phase power transformer having a line voltage ratio of 400 V to 33 kV is connected in…

A: We have an three-phase power transformer as shown in figure, Voltage ratio = 400 V / 33 KV Current…

Q: If the core loss of single phase transformer at full load is 98 W, then the core loss at 25% of load…

A: In the transformer core losses independent of load.   We can also say in the transformer core losses…

Q: 7. For a 600-208 wye-wye step-down transformer with a wye connected load, what would the primary…

A: It is given that: VL1=600 VVL=208 VZ=30 Ω

Q: 3. Single-phase T1-transformer with a power of 500 kVA and a single-phase T2- with a power of 400…

A: Power factor: This tells how much active power is utilized by the circuit from the apparent power.

Q: A H.W.R. uses 4 : 1 transformer and a diode of internal resistance 100. If load resistance is 5000…

A: Given a half wave rectifier uses, Transformer with turns ratio, Np : Ns= 4 : 1 Internal resistance…

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.