The primary coil of an ideal transformer is connected to a 120-V source and draws 1.0 A. The secondary coil has 600 turns and supplies an output current of 8.0 A to run ontrionl olectrieal dovice
Q: A transformer has 100 turns in its primary coil and 2000 turns in its secondary coil. The emf in the…
A:
Q: At what velocity (in revolutions per minute) will the peak voltage of a generator be 490 V, if its…
A: peak voltage of the generator is = 490 VN = 495 turns diameter d = 8 cm = 0.08 mB = 0.250 T
Q: The primary coil of an ideal transformer has 100 turns, and its secondary coil has 400 turns. If the…
A:
Q: A generator produces 18.0 V when turning at 910 rev/min. What emf does it produce when turning at…
A:
Q: You have a transformer with a primary current of Ip = 15 A and a primary voltage of Vp = 2050 V. The…
A:
Q: An emf of 86.5 mV is induced in the windings of a coil when the current in a nearby coil is…
A: The emf induced in the windings of a coil is given by Where e = emf induced, M = Mutual inductance…
Q: Calculate the peak voltage of a generator that rotates its 1000-turn, 0.100 m diameter coil at 5000…
A: Given that the value of magnetic field and given the number of turns and diameter of coil and speed…
Q: 1) A voltage is varied in a primary solenoid with 2900 +/- 100 turns of coil. The length of the…
A:
Q: In dc generator the contacts to the rotating loop are made using a split ring and called 2 A) as…
A: DC generators are devices that convert mechanical energy into electrical energy. These devices work…
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: Remembering that your transformer has twice as many turns in the secondary coil as in the primary…
A: transformer has twice as many turns in the secondary coil as in the primary coil, what is the ideal…
Q: A generator rotates its 200 turn, d = 0.19 m diameter coil at f = 3400 rpm in a B = 0.75 T field.…
A: The objective of the question is to calculate the peak voltage of a generator given the number of…
Q: A 3-0 cage induction motor is conne auto transformer with a tapping of restricts the maximum line…
A: A 3- cage induction motor is connected through an autotransformer with a tapping of 70% which…
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: For the transformer in the picture, determine: The transformer ratio, Np/Ns The secondary voltage,…
A: TRANFORMATION RATIO Np/Ns= 100/500 = 0.2 secondary voltageVp/Vs = Np/NsVs= Vp .Ns/Np = 110 .…
Q: Calculate the peak voltage of a generator that rotates its 220-turn, 0.100 m diameter coil at 3400…
A: GivenNumber of turns (N) = 220Diameter of the coil =0.100 mMagnetic field (B) = 0.860 Tcoil is…
Q: Ex. 7: When 100V D.C. is applied across a coil, a current of 1A flows through it. When 100 V A.C. of…
A: We need to compute-Resistance (R)=?Impedance (Z)=?Self Inductance (L)=?The data given as-Applied emf…
Q: Two identical single phase transformers are connected in V-V-connection across three-phase mains and…
A:
Q: A transformer has 150 turns in the primary col and 333 tums in the secondary col. If the primary…
A:
Q: B-H curve of iron, used to make transformer co shown below. A 11 kV/400 V, 100 kW, 50 Hz transformer…
A: Concept used: Hysteresis is a phenomena in which magnetic field of an object lacks behind the…
Q: Ex. 65 : When a 100 volt. D.C. is applied across a coil, a current of 1 amp flows through it. When a…
A: To find-(1) Resistance of coil (2) Inductance of coilGiven-E=D.C. voltage=100 VI=1 AErms=100 VF=50…
Q: How fast can the 145 A current through a 0.240 H inductor be shut off if the induced emf cannot…
A: Given: Current is I=145 A Inductance of inductor is L=0.240 H Induced emf is emf=73 V Find: Time…
Q: When a 100 volt. D.C. is applied across a coil, a current of 1 amp flows through it. When a 100…
A: When 100 volt DC is applied 1 amp flows through it Therefore Resistance = 100/ 1 = 100 ohm…
Q: The self-inductance of the circuit in the figure below is 1.10 x 10-7H. Find the back emf when the…
A: Given: The inductance of the circuit is 1.1x10-7 H. The rate of current increasing at the rate of…
Q: A transformer with more primary turns than secondary turns will produce a secondary voltage higher…
A:
Q: As the coil of wire in the generator spins, an output potential difference is induced. Explain how…
A: Given that As the coil of wire in the generator spins, an output potential difference is induced. To…
Q: G&7
A: An inductor is a passive component that is used in most power electronic circuits to store energy in…
Q: calculate the peak voltage (in v) of a generator that rotates its 225 turn, 0.100 m diameter coil at…
A:
Q: Calculate the peak voltage (in V) of a generator that rotates its 180 turn, 0.100 m diameter coil at…
A: Number of turns is Diameter of coil is Magnetic field is Angular velocity is Note:Find:Peak voltage…
Q: The current in a coil drops from 3.8 A to 1.9 A in 0.52 s. If the average emf induced in the coil is…
A: The self induction of the coil is 3.28 mH
Q: Q4 250V Series connected dc motor has a total series resistance Ra and Rs of 0.177 ohm (177 m ohm)…
A:
Q: Calculate the peak voltage (in V) of a generator that rotates its 220 turn, 0.100 m diameter coil at…
A:
Q: A coil has 2.55-Q resistance and 121-mH inductance. If the current is 3.00 A and is increasing at a…
A: Given that-Resistance of coil, R= 2.25ΩInductance of coil, L= 121 mH=121×10-3 HCurrent across the…
Q: Consider a 5 loop coil with an area of 0.1m2in a 2T field and you rotate it at a constant rate of30…
A:
Q: PHYSICS 12 WCLN.ca 9. Calculate the load current and load voltage in this transformer circuit (2390…
A:
Q: An AC input voltage of 5.0 V is applied across the primary =30 turns of a transformer. What is the…
A: Number of turns in the primary coil, N1=30 turns Number of turns in the secondary coil, N2=450 turns…
Q: A transformer has a coil of 1000 turns wound on its central core and the terminals of the coil are…
A: Number of turns on primary coil (n) = 1000Number of turns on secondary coil (N) = 50Input supply…
Step by step
Solved in 2 steps