A transformer has 500 turns in the primary and 50 turns in the secondary. If the...
A transformer has 500 primary turns and 2200 secondary turns. The input voltage is 120 v and the output current is 15.0 A. What is the output voltage and input current assuming 100 percent efficiency?
A transformer has 500 turns of wire wrapped around the primary coil and 75 turns of wire wrapped around the secondary coil. If the input voltage on the primary side is 120 V what will be the output voltage of the transformer? 500 V 75 V 18 V 50 V 800 V
The primary coil of an electric train transformer has 400 turns and the secondary has 50. If the input voltage VP= 120V what is the output voltage? What of the following statements is/are correct? Transformers work only with DC sources; Transformers work only with AC sources; The effect utilized in transformer is based on the Faraday’s law; The effect utilized in transformer is based on the Ohm’s law; A and D; B and C.
The primary coil of an electric train transformer has 400 turns and the secondary has 50. If the input voltage VP= 120V what is the output voltage? What of the following statements is/are correct? Transformers work only with DC sources; Transformers work only with AC sources; The effect utilized in transformer is based on the Faraday’s law; The effect utilized in transformer is based on the Ohm’s law; A and D; B and C.
A step-down transformer with 500 primary turns and 15 secondary turns is used for a rechargeable device. The input voltage is 110V, while the output current is 0.25A. a. What is the voltage output, the current input, and the power (input or output)?
An ideal transformer has 4500. turns in its primary (input) and 14500. turns in its secondary (output). 10.0-V ac is connected to the primary (input). a) What is the voltage on the secondary (output)? b) What is the secondary (output) current if an 8.00-Ω resistor is connected to the secondary (output)? c) What is the power supplied to the primary (input)?
An ideal transformer has 4500. turns in its primary (input) and 14500. turns in its secondary (output). 10.0-V ac is connected to the primary (input). a) What is the voltage on the secondary (output)? b) What is the secondary (output) current if an 8.00-Ω resistor is connected to the secondary (output)? c) What is the power supplied to the primary (input)?
A step-up transformer has 23 turns on the primary coil and 800 turns on the secondary coil. If this transformer is to produce an output of 5000V with a 14-mA current, what input current and voltage are needed? Input current = .49 A V = ? kV
Question 5 a) A transformer has 500 turns on the primary and 1500 turns on the secondary. If the output voltage is 36 V what is the input voltage? What type of transformer is this? (3 marks) b) 100 kW is delivered to a town along power lines that have a total resistance of 0.4 0. Calculate the power loss if the electricity is delivered at a voltage of (i) 240 V and (ii) 24kV. (5 marks) c) If the...
Question 5 a) A transformer has 500 turns on the primary and 1500 turns on the secondary. If the output voltage is 36 V what is the input voltage? What type of transformer is this? (3 marks) b) 100 kW is delivered to a town along power lines that have a total resistance of 0.4 0. Calculate the power loss if the electricity is delivered at a voltage of (i) 240 V and (ii) 24kV. (5 marks) c) If the...