What is the relationship between primary induced emf( E1) and applied voltage (V1) of a Transformer? O a. Both are unequal and in phase O b. Both are unequal and 180 degree out of phase O c. Both are equal and 180 degree out of phase O d. Both are equal and inphase
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A: we need to state the advantages and disadvantages of three phase transformer connections.
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A: As per our company guidelines we are supposed to answer only first one. Kindly repost other…
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Q: Q1// What is the purpose of conducting experiments (o.c) and (s.c) on asingle phase transformer?
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Q: state the advantages and disadvantages of three phase transformer connections
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- Which of the following statement is true? a. Angle between load voltage and load current in a pure capacitive load is 45 degree. b. Angle between load voltage and load current in a pure capacitive load is is 180 degree. c. Angle between load voltage and load current in a pure capacitive load is is zero. d. Angle between load voltage and load current in a pure capacitive load is is 90 degree.Three phase Bridge rectifier operated from a 380V, 50Hz source throughout three-phase Y/Y connected transformer with ration 2:1. The load current has continuous character with negligible ripples and average thyristor current of 15A. The circuit inductance per phase is 1.2mH. The rectified voltage due to overlapping angle is 90 % of that voltage when this angle is neglected. 1- How much will the voltage drop be due to circuit inductance * 2- How much will the dc average voltage Vdc(alpha) be. 3- How much will the firing angle be ? 4- The overlapping angle. 5- How much is the percentage change of the output dc power if the thyristors T2, T4 and T6 are replaced by three diodes D2, D4, D6. 6- How much will be the maximum RMS phase current for the mentioned in previous task circuit ( semi-converter). 7- If an additional of 1 mH inductances are added to the existing inductances in the phases , how much will the overlapping angle be. The dc load current is kept constant & the…400 V is the input voltage given to a chopper, the required output is 650 V. The thyristor is conducting 300 usec. what is the addition of conducting and non conducting period? (Write your answer in usec) Answer:
- ide cal diode effechive value Frequency equal to 60 He. the voltage ripple at the terminals of R is equeal the source is sinu soidal, with equal to120V and a to 6.06 % of the arerage value of he voltage of R. at the terminals value of Hhe vollage the cueraye value of the volkage R is ĕ guual to: across O lo5 V l10 v (3 165 V 160 VA resistor and a capacitor are connected in series across a supply of 250 V. When the supply frequency is 50 Hz the current in the circuit is 5 A. When the supply frequency is 60 Hz, the current is 5.8 A. Find the value of the resistance. Ans: ___ ohmsdetailed solutionhigh voltage
- ciocle with 24mA OF Current Flowing through has a vortage chop of 0.75V. Determine the reverse Saturation Current Is In A. Assume M = 1. Present Using ^ Cxy to answer in scientific notation your For the exponent. A HIn the circuit below, we have a Zener Diode circuit with a load, RL. Use the same measurements for source voltage V1 and resistor R3 resistance as in the circuit schematic. V1 -15V R3 2700 D1 1N753A RL Determine the lowest possible value for the load RL, so that the voltage drop across it is equal to the Zener voltage. For your diode, use model Zener 1N753A. This diode has a Zener voltage of 6.2V, a Zener current of 60mA, a Zener impedence of 72, and a test current of 20mA.Quèstion 3 NPN BJT is considered as two diodes their anodes are connected together. O True False A Moving to another question will save this response. Chp
- Please no chegg solutionsShow through derivation. Why is the unit of reactance Xc and XL are express in ohm.Determine the waveform of the output voltage Vo in the network efficiently for sinusoidalinput signal Vi shown in Figure 3. Apply ideal diode model for solution. Hint: Show yourcalculation for each of the positive and negative half cycle and Draw the output voltage withrespect to input voltage.