ELECTRICAL ENGINEERING EXAM 1 ACTUAL QUESTIONS AND ANSWERS
Conic section with eccentricity less than one - CORRECT ANSWER✅✅An ellipse
Charge placed on a dielectric material - CORRECT ANSWER✅✅The charge is confined to the region in
which the charge was placed
Property of magnetic field lines - CORRECT ANSWER✅✅The lines intersect surface of equal intensity at
right angles
Field resistance in DC motors - CORRECT ANSWER✅✅It is the resistance of the excitation circuit
Single unit of 100 MW - CORRECT ANSWER✅✅Cannot have a single unit of 100 MW
Copper loss of a transformer - CORRECT ANSWER✅✅Determined by means of a short-circuit test
Insulators for high voltage applications - CORRECT ANSWER✅✅Suspension type
Suitable connection for unbalanced load - CORRECT ANSWER✅✅3-wire open delta
DC armature winding with coil sides placed a pole pitch apart - CORRECT ANSWER✅✅Full-pitch winding
Load factor - CORRECT ANSWER✅✅Average Load/Installed Capacity
High tension winding in transformers - CORRECT ANSWER✅✅Used away from the core
Electric motor used in household food mixer - CORRECT ANSWER✅✅Universal
Transformer bank for converting 2-phase to 3-phase power - CORRECT ANSWER✅✅Scott-T
, Limited storage power plant - CORRECT ANSWER✅✅Pumped Storage Hydroelectric Power Plant
ERC agreement between User and Distribution Utility - CORRECT ANSWER✅✅Connection agreement
Circuit breakers rating - CORRECT ANSWER✅✅Based on their symmetrical fault
Gauss-Seidel method - CORRECT ANSWER✅✅Used for both linear and nonlinear algebraic equations
Increasing transmission voltage - CORRECT ANSWER✅✅The same power can be dispatched keeping the
line loss one-fourth the original value
Based load plants design - CORRECT ANSWER✅✅High capital cost and low operating cost
Amplitude modulation at low voltage - CORRECT ANSWER✅✅Low-level modulation
Changing magnetic flux - CORRECT ANSWER✅✅An emf exists around the boundary
Transformer with only one winding - CORRECT ANSWER✅✅Autotransformer
Grounded conductor - CORRECT ANSWER✅✅Intentionally grounded conductor
Resistance of a rod - CORRECT ANSWER✅✅Does NOT depend on the shape of its cross-sectional area
Two-winding transformer connected to an ohm-meter - CORRECT ANSWER✅✅What will be the reading
on this instrument? Zero or infinity
Protective device operating on Kirchoff's Current Law - CORRECT ANSWER✅✅Differential Protective
Relay
Conic section with eccentricity less than one - CORRECT ANSWER✅✅An ellipse
Charge placed on a dielectric material - CORRECT ANSWER✅✅The charge is confined to the region in
which the charge was placed
Property of magnetic field lines - CORRECT ANSWER✅✅The lines intersect surface of equal intensity at
right angles
Field resistance in DC motors - CORRECT ANSWER✅✅It is the resistance of the excitation circuit
Single unit of 100 MW - CORRECT ANSWER✅✅Cannot have a single unit of 100 MW
Copper loss of a transformer - CORRECT ANSWER✅✅Determined by means of a short-circuit test
Insulators for high voltage applications - CORRECT ANSWER✅✅Suspension type
Suitable connection for unbalanced load - CORRECT ANSWER✅✅3-wire open delta
DC armature winding with coil sides placed a pole pitch apart - CORRECT ANSWER✅✅Full-pitch winding
Load factor - CORRECT ANSWER✅✅Average Load/Installed Capacity
High tension winding in transformers - CORRECT ANSWER✅✅Used away from the core
Electric motor used in household food mixer - CORRECT ANSWER✅✅Universal
Transformer bank for converting 2-phase to 3-phase power - CORRECT ANSWER✅✅Scott-T
, Limited storage power plant - CORRECT ANSWER✅✅Pumped Storage Hydroelectric Power Plant
ERC agreement between User and Distribution Utility - CORRECT ANSWER✅✅Connection agreement
Circuit breakers rating - CORRECT ANSWER✅✅Based on their symmetrical fault
Gauss-Seidel method - CORRECT ANSWER✅✅Used for both linear and nonlinear algebraic equations
Increasing transmission voltage - CORRECT ANSWER✅✅The same power can be dispatched keeping the
line loss one-fourth the original value
Based load plants design - CORRECT ANSWER✅✅High capital cost and low operating cost
Amplitude modulation at low voltage - CORRECT ANSWER✅✅Low-level modulation
Changing magnetic flux - CORRECT ANSWER✅✅An emf exists around the boundary
Transformer with only one winding - CORRECT ANSWER✅✅Autotransformer
Grounded conductor - CORRECT ANSWER✅✅Intentionally grounded conductor
Resistance of a rod - CORRECT ANSWER✅✅Does NOT depend on the shape of its cross-sectional area
Two-winding transformer connected to an ohm-meter - CORRECT ANSWER✅✅What will be the reading
on this instrument? Zero or infinity
Protective device operating on Kirchoff's Current Law - CORRECT ANSWER✅✅Differential Protective
Relay
