4th TSSA Part A - Unit 8 2025/2026 Exam
Questions and Correct Answers | New
Update
(4-078-3.8) Current flow is: - 🧠ANSWER ✔✔Increases as the applied
voltage increases
(4-078-1.8) A material that transfers electric charge is called: - 🧠ANSWER
✔✔A conductor
(4-079-1.7) If a material has a low reluctance, it has a high - 🧠ANSWER
✔✔Permeability
(4-080-1.3) A clamp-on ammeter measures current flow by using: -
🧠ANSWER ✔✔A basic transformer principle
(4-078-1.5) The flow of electrons in a uniform direction is called: -
🧠ANSWER ✔✔Electric current flow
(4-080-2.1) The black demand pointer of a kilowatt hour meter: -
🧠ANSWER ✔✔Must be manually reset
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
1
,(4-078-7.7) The voltage required to be supplied to a 12 kW motor drawing
24 A is: - 🧠ANSWER ✔✔500 V
(4-082-4.4) Transformers require: - 🧠ANSWER ✔✔Less maintenance than
most other electric machinery
(4-081-2.13)To transfer the power to or from the rotor of alternators,
____________ are used. - 🧠ANSWER ✔✔Slip rings
(4-081-1.14) The load current has no effect on the field excitation of a: -
🧠ANSWER ✔✔Separately excited generator
(4-081-2.10) Which of the following is a requirement for synchronizing
alternators? - 🧠ANSWER ✔✔Frequencies must be equal
(4-082-3.1) Copper losses in a transformer are reduced by: - 🧠ANSWER
✔✔Using larger diameter wire
(4-081-1.8) ___________ are used on motors and generators to produce
the strong magnetic field required by these machines. - 🧠ANSWER ✔✔Pole
pieces
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
2
, (4-081-2.12) The voltage produced in each phase of a three phase
generator is displaced by _____ electrical degrees from the other phases: -
🧠ANSWER ✔✔120
(4-078-3.5) The unit of measure for electrical current flow is: - 🧠ANSWER
✔✔Ampere
(4-081-2.1) An AC motor which will drop out of synchronism and simply trip
when overloaded is the: - 🧠ANSWER ✔✔Synchronous motor
(4-078-5.1) Three resistors of 20, 60 and 120 ? are connected in parallel
with a current flow of 60 A. The applied voltage will be _____ V. -
🧠ANSWER ✔✔800
(4-081-1.10) The coils or windings on a DC machine armature are placed in
_____ the face of the armature. - 🧠ANSWER ✔✔Slots cut into
(4-081-2.9) Synchronous motors have construction that is identical to: -
🧠ANSWER ✔✔Alternators
(4-080-1.8) An Ammeter must _____ to the electrical circuit. - 🧠ANSWER
✔✔offer low resistance
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
3
Questions and Correct Answers | New
Update
(4-078-3.8) Current flow is: - 🧠ANSWER ✔✔Increases as the applied
voltage increases
(4-078-1.8) A material that transfers electric charge is called: - 🧠ANSWER
✔✔A conductor
(4-079-1.7) If a material has a low reluctance, it has a high - 🧠ANSWER
✔✔Permeability
(4-080-1.3) A clamp-on ammeter measures current flow by using: -
🧠ANSWER ✔✔A basic transformer principle
(4-078-1.5) The flow of electrons in a uniform direction is called: -
🧠ANSWER ✔✔Electric current flow
(4-080-2.1) The black demand pointer of a kilowatt hour meter: -
🧠ANSWER ✔✔Must be manually reset
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
1
,(4-078-7.7) The voltage required to be supplied to a 12 kW motor drawing
24 A is: - 🧠ANSWER ✔✔500 V
(4-082-4.4) Transformers require: - 🧠ANSWER ✔✔Less maintenance than
most other electric machinery
(4-081-2.13)To transfer the power to or from the rotor of alternators,
____________ are used. - 🧠ANSWER ✔✔Slip rings
(4-081-1.14) The load current has no effect on the field excitation of a: -
🧠ANSWER ✔✔Separately excited generator
(4-081-2.10) Which of the following is a requirement for synchronizing
alternators? - 🧠ANSWER ✔✔Frequencies must be equal
(4-082-3.1) Copper losses in a transformer are reduced by: - 🧠ANSWER
✔✔Using larger diameter wire
(4-081-1.8) ___________ are used on motors and generators to produce
the strong magnetic field required by these machines. - 🧠ANSWER ✔✔Pole
pieces
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
2
, (4-081-2.12) The voltage produced in each phase of a three phase
generator is displaced by _____ electrical degrees from the other phases: -
🧠ANSWER ✔✔120
(4-078-3.5) The unit of measure for electrical current flow is: - 🧠ANSWER
✔✔Ampere
(4-081-2.1) An AC motor which will drop out of synchronism and simply trip
when overloaded is the: - 🧠ANSWER ✔✔Synchronous motor
(4-078-5.1) Three resistors of 20, 60 and 120 ? are connected in parallel
with a current flow of 60 A. The applied voltage will be _____ V. -
🧠ANSWER ✔✔800
(4-081-1.10) The coils or windings on a DC machine armature are placed in
_____ the face of the armature. - 🧠ANSWER ✔✔Slots cut into
(4-081-2.9) Synchronous motors have construction that is identical to: -
🧠ANSWER ✔✔Alternators
(4-080-1.8) An Ammeter must _____ to the electrical circuit. - 🧠ANSWER
✔✔offer low resistance
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
3
