An ideal step-down transformer has a primary coil of 340 turns and a secondary coil of 13 turns. It is plugged into an outlet with 115.0 V (AC) and it draws a current of 0.57 A. Calculate the voltage in the secondar 4.40 V You are correct. Your receipt no. is 168-1248 Previous Tries Part B Calculate the current in the secondary coil. 1.49x10¹ A You are correct. Your receipt no. is 168-7985 Previous Tries Part C Calculate the average power dissipated. 5.00*10^-3 W Submit Answer Incorrect. Tries 2/6 Previous Tries

A series RL circuit includes a 4.05 V battery, a resistance of R = 0.555 Q, and an inductance of L = 2.03 H. What is the induced emf 2.03 s after the circuit has been closed? 3.10 induced emf: V Incorrect

1. Explain the reason of the decrease in the generator voltage (Va) when it is loaded ? 2. Explain the reason of the change in the asynchronous motor current (I) and the speed (n). 3. Explain the reason of the change in the values of Vf and I f in the excitation circuit when the generator is loaded. 4. What happened when the shunt generator is short circuited? Explain that case consid- ering the values recorded. 5. Sketch the load characteristic of the DC shunt generator according to the values recorded.

In the options given below, the winding number of the primary coils of all transformers that are considered lossless is N1 = 1000. Sort the number of winding (N2) in the secondary coils of these transformers from large to small. a) a transformer that converts 16 V to 32 V,b) a transformer that converts 320 V to 80 V,c) a transformer that converts 8 A to 2 A,d) a transformer that converts 2 V to 40 V.e) sorting winding numbers

A coil has 2.15-12 resistance and 127-mH inductance. If the current is 2.80 A and is increasing at a rate of 3.60 A/s, what is the potential difference across the coil at this moment? Express your answer to three significant figures and include the appropriate units. ESERC ? V = 10.076 V ! You have already submitted this answer. Enter a new answer. No credit lost. Try again.

In the options given below, the winding number of the primary coils of all transformers that are considered lossless is N1 = 1000. Sort the number of winding (N2) in the secondary coils of these transformers from large to small. Please don't just write and leave numbers or formulas; clearly show all operations for each transformer to the end.a) a transformer that converts 16 V to 32 V,b) a transformer that converts 320 V to 80 V,c) a transformer that converts 8 A to 2 a,d) a transformer that converts 2 V to 40 V.e) sorting winding numbers

A neon sign transformer has a 520W520W AC output with an rms voltage of 17 kVkV when connected to a normal household outlet. There are 500 turns of wire in the primary coil. How many turns of wire does the secondary coil have? Express your answer as the number of the turns.     When the transformer is running at full power, what is the current in the secondary coil? Express your answer in amperes.   The current in the primary coil? Express your answer in amperes.

An RL (12 2 resistor and 3 H inductor) series circuit is connected to a 14.0 V power supply. After the switch is closed, find the required time to reach the current to the value of 1 = 0.51, where Io is the initial current value. Lütfen birini seçin: a.0.400 s b.0.576 s c.0.262 s d.0.229 s e.0.300 s

A transformer has 90 turns on the primary coil and 175 turns on the secondary coil. If the AC input current is 5 A, the output current is Select one: O a. 2.6 A O b. 9.7 A O c. 3.5 A O d. 7.8 A