ATT COMP TEST 6 FULL REVISION NOTES
WITH NETWORKING, CUSTOMER SERVICE,
AND TECHNICAL SUPPORT CONCEPTS
◉ Characteristics of a sine wave.
Answer: Frequency, period, wavelength
◉ Component that has the ability to concentrate a magnetic field.
Answer: Inductor
◉ Basic unit of inductance.
Answer: Henry
◉ In an RL series circuit _____ leads ______.
Answer: Voltage leads current
◉ A capacitor has the ability to.
Answer: Store an electric charge
◉ In an RC series circuit _____ leads _____.
Answer: Current leads voltage
, ◉ Input of a transformer is applied to the.
Answer: Primary
◉ Iron laminated cores.
Answer: Reduces loss of energy
◉ Transformers operate on principle of.
Answer: mutual inductance
◉ Ability of a magnetic field of a coil to induce voltage in a second
coil.
Answer: Mutual inductance
◉ Transformers don't change.
Answer: Frequency
◉ Open windings in transformers.
Answer: Prevent current flow
◉ Opens in the primary cause.
Answer: No secondary output voltage
WITH NETWORKING, CUSTOMER SERVICE,
AND TECHNICAL SUPPORT CONCEPTS
◉ Characteristics of a sine wave.
Answer: Frequency, period, wavelength
◉ Component that has the ability to concentrate a magnetic field.
Answer: Inductor
◉ Basic unit of inductance.
Answer: Henry
◉ In an RL series circuit _____ leads ______.
Answer: Voltage leads current
◉ A capacitor has the ability to.
Answer: Store an electric charge
◉ In an RC series circuit _____ leads _____.
Answer: Current leads voltage
, ◉ Input of a transformer is applied to the.
Answer: Primary
◉ Iron laminated cores.
Answer: Reduces loss of energy
◉ Transformers operate on principle of.
Answer: mutual inductance
◉ Ability of a magnetic field of a coil to induce voltage in a second
coil.
Answer: Mutual inductance
◉ Transformers don't change.
Answer: Frequency
◉ Open windings in transformers.
Answer: Prevent current flow
◉ Opens in the primary cause.
Answer: No secondary output voltage