2.0 A in the 100-turn primary of a transformer causes 14 A to flow in the secondary. How many turns are in the secondary?
2.0 A in the 100-turn primary of a transformer causes 14 A to flow in the...
The primary 40-turn coil of an ideal transformer is supplied with 120 V (rms). If the rms voltage output of the secondary coil is 15 V, how many turns are in the secondary coil, and what type of transformer is this? 8 turns, step-down transformer 5 turns, step-down transformer 15 turns, step-down transformer 320 turns, step-up transformer 160 turns, step-up transformer
The 200- turn primary coil of a step‑down transformer is connected to an AC line that is 120.0 V (rms). The secondary coil is to supply 10.0 A (rms) at 11.4 V (rms). Assuming no power loss in the transformer, what is the number of turns ?s in the secondary coil? ?s= turns What is the rms current ?p,rms in the primary coil?
The 450-450-turn primary coil of a step‑down transformer is connected to an AC line that is 120.0 V120.0 V (rms). The secondary coil is to supply 10.0 A10.0 A (rms) at 5.60 V5.60 V (rms). Assuming no power loss in the transformer, what is the number of turns NsNs in the secondary coil? What is the rms current ip,rmsip,rms in the primary coil?
The primary coil of a transformer contains 50 turns.. The primary coil is connected to an alternative voltage of 5.0 volts. The voltage across the secondary coil is measured 0.5 volts? How may turns does the secondary contain? If the primary current is 2.0 mA (mili-amperes,) what is the secondary current? 1 mA = 10-3 A
If a lossless transformer has 1000 turns for a primary winding and 100 turns for the secondary winding, and the voltage at the secondary terminal is 10 volts, what is the voltage at the primary terminal?
. An ideal transformer has 600 turns on its primary side and 100 turns on its secondary side. The primary voltage is 1000 V AC. a. Is this transformer considered to be Step-Up or Step-Down? b. What will the secondary voltage be with this configuration? c. What is the secondary current if the primary current is 100 A? d. The primary windings are reconnected to a 1000 V battery (DC) for a long time. What is the secondary voltage?
A certain transformer has 500 turns on the primary. If 10 volts are applied to the primary, how many turns must the secondary have to produce 60 volts? If the current in the secondary is 1 amp, what was the current in the primary?
A transformer steps down voltage from 1000V to 120V. The primary coil carries 2A and has 1000 turn. How many turns does the secondary coil have?
A transformer has 480 turns in the primary coil, which provides 1280 V at 8.4 A. If the secondary coil operates at 580 V, how many turns are in the secondary coil? A transformer has 480 turns in the primary coil, which provides 1280 V at 8.4 A. If the secondary coil operates at 580 V, how many turns are in the secondary coil? 1500 7.3×104 220 1100
A transformer has 490 turns on its primary. An AC source supplies 120 Vrms on the primary and the transformer delivers 9.0 V on its secondary. How many turns are on the secondary? Consider again the transformer described in the problem above. If 25 mA of current is going into the primary, what current is being drawn at the secondary? Please explain/show your work!