Inductors Questions

• Indication of transformer primary and secondary voltage relationships is accomplished by:
• When a transformer secondary lead has been connected to a middle loop that is not an end connector, it is called a:
• Which coil would be used as a step-up transformer primary if coil number 1 has 100 more turns than coil number 2?
• Inductance is:
• What type of device consists of a coil with a moveable iron core?
• A value of "ten to the eighth power magnetic lines of force" is for the term:
• As current travels within a conductor:
• What is the total inductance assuming no mutual inductance?
• What is the impedance of a 1 kHz series RL circuit when R and XL are both 1000 ohms?
• What is the maximum source current for a transformer rated at 10 kVA, 1000/500 60 Hz?
• If the switch is moved to position 1 in the given circuit, how long will it take for the current to reach its maximum value?
• As a generator armature passes the 270 degree point, the induced voltage is:
• In a B-H curve, magnetizing force is equal to:
• When an electromagnet reaches maximum strength, it is considered to be:
• The four factors determining inductance are the number of turns, coil length, coil area, and:
• If you wanted to decrease the inductance of a coil, you might increase the:
• A 24 V peak source is connected across a 900 µH inductor. If the frequency of the source is 22 kHz, what is the reactive power?
• An inductor is in series with a voltage source, an open switch, and a resistor. The instant the switch is closed, the inductor acts like
• A henry value divided by a circuit resistive value provides the:
• What is the name of the part inside a relay that is moved by the action of the electromagnet?