A three-phase uncontrolled bridge rectifier delivers power to a resistive load of 10ohms.The output voltage of the rectifier is 400 V DC. The rating of source side of three phasedelta – star transformer is,​ a.14.87 b.16.76 c.15.475 d.16.025

Q: An inductor has a diameter of 6.0cm,20.0cm long and 500.0 turns . Compute the : a)self inductance…

A: a) The required self inductance is, L=μ0N2Al   =4π×10-75002π0.06220.20   =4.44 mH

Q: A neon sign transformer has a 360W AC output with an rms voltage of 17 kV when connected to a normal…

A:

Q: A transformer has a primary voltage of V,= 400 V and primary current of I,= 1.5 A. If the measured…

A: Given : primary voltage, Vp = 400 V              primary current, Ip = 1.5 A              Secondary…

Q: In the LR circuit shown below the switch is closed at t=0. If the voltage source is 90 volts, the…

A: Introduction:-The circuit is open. No current will flow from it.Given:-LR circuit…

Q: ely compounded DC motor with compe eters:

A: Given as, The DC motor is 50 hp and 250 V.

Q: an LC oscillating circuit consists of a 4.0nF capacitor, a 4.0mH coil and has a maximum voltage of…

A: Given  inductance L=4mH capacitance C=4nF maximum voltage V=4V

Q: An ideal neon sign transformer provides 9 250 V at 30.0 mA with an input voltage of 115 V. Calculate…

A: We know that-For an ideal transformer,The power input equals the power output,Input power of the…

Q: Suppose a large power plant generates electricity at 12.0 kV. Its old transformer once converted…

A: The equation for the current in terms of power and voltage is,

Q: Calculate the voltage output by the secondary winding of a transformer if the primary voltage is 230…

A: Given that-The voltage of primary winding, V1= 230 VoltNumber of turns of secondary winding, N2= 290…

Q: A scale train transformer is plugged into 120 V ac and draws 0.35 A while supplying 7.5 A to the…

A:

Q: The sketch represents an ideal transformer. What is the current in the secondary if the primary side…

A: This is a step up transformer. NpNs=VpVsCalculate the voltage generated across the secondary…

Q: A transmission line that has a resistance per unit length of 4.30 x 104 n /m is to be used to…

A:

Q: What is the maximum current in the circuit?

A: Given capacitance (C) = 4.0nF = 4.0 *10-9 F inductance (L)= 4.0mH = 4.0*10-3 H maximum voltage in…

Q: From time to time, transformers explode. If your neighborhood has ever lost power all at once, this…

A: We are given voltage in primary and secondary coils. We are given turns in secondary coil. We first…

Q: In a transformer, two coils are wound around a toroidal iron core. Answer True or False. True A…

A: A transformer is an electrical device that is used to transfer electrical energy between two or more…

Q: In a non-ideal transformer, provide a physical explanation as to why the current in the primary coil…

A: consider the transformer arrangement as shown

Q: has to be converted into a proper voltage form, using a Center Tapped Full wave Rectifier to get an…

A: DC power supply is very essential in our daily lives, from mobile charging adapter to TV remote…

Q: An electronic device needs 9V AC to operate. Its transformer is plugged into a 120V AC source (power…

A: Given data,  Np = 600 turns Vs = 9 V Vp = 120 V

Q: Give an example of an electrical device that runs on DC. Explain how the device has to be adapted so…

A: Example of an Electrical Device that Runs on DC Device: LaptopA common example of a DC-powered…

Q: b)Suppose this solenoid is connected to an AC circuit inside a physics laboratory. If the length of…

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Q: loop 5. A transformer with 1500 turns in the primary and 300 turns in the secondary is used to…

A: Number of primary turns = 1500Number of secondary turns = 300Input voltage amplitude = 170 V Current…

Q: To construct an ac generator having an output of 15 V maximum when rotated at 50 Hz, a uniform…

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Q: The primary coil of an ideal transformer provides 2000 V at 0.01 A. The secondary coil operates on…

A: Transformer are the electrical device which is used for change the input voltage. It  is based on…

Q: The mutual flux in the core of a 47.9 - cycle transformer that has 800 primary turns and 190…

A: Solution: Given data, Primary turns N1 =800 Secondary turns N2 =190 Mutual flux = 2.17 × 10-6…

Q: 100 A of rms current is incident on the primary side of each transformer. Rank the transformers on…

A: Ip = 100 A (rms current on primary side)

Q: A solenoid with 35 x 103 turns per meter, a cross sectional radius of 0.6 m, and a length of 0.2…

A:

Q: A transformer consists of 275 primary windings and 834 secondary windings. If the potential…

A:

Q: Amazon Prime (ary coil). Suppose we have an ideal transformer connected to a V₁ = 260 [V] AC source…

A:

Q: An AC transformer in Okahandja operates at input voltage of eight-and-a-half kilo-volts to suppy 120…

A:

Q: A transformer has 60 turns in the primary and 1935 turns in its secondary. The voltage across the…

A: Given: Number of turns in primary, N1=60 Number of turns in secondary, N2=1935 The voltage across…

Q: An ideal neon sign transformer provides 9 250 V at 30.0 mA with an input voltage of 115 V. Calculate…

A: We know that-For an ideal transformer,The power input equals the power output,Input power of the…

Q: A primary coil of a transformer is connected to a 120V source and draws a 12 A. The secondary coil…

A:

Q: An ideal neon sign transformer provides 9 250 V at 30.0 mA with an input voltage of 115 V. Calculate…

A: We know that-For an ideal transformer,The power input equals the power output,Input power of the…