Electrical installation calculations. Volume 3 /
Watkins, A. J. 1925-
Electrical installation calculations. Volume 3 / A. J. Watkins, Russell K. Parton - Second edition - vi, 164 pages illustartions
Direct current circuit calculations - Kirchhoff's laws, feeders and ring circuits; alternating current circuit calculations series circuit; alternating current circuit calculations - parallel circuit; alternating current circuit calculations - three-phase star connection; alternating current circuit calculations - three-phase delta connection; three-phase power and power factor improvement - tariff calculation; three-phase circuits - voltage drop and cable size; electromagnetic circuit calculations; direct current excited resistive inductive circuit - time constant, energy stored, discharge resistor; direct current generator calculations - torque and speed; utilization of electric power I - work, power, efficiency of motors; transformer calculations - e.m.f. equation, phasor diagrams, open and short circuit tests, efficiency, regulation, short circuit conditions; electrostatics - parallel-plate capacitor, series and parallel arrangements, energy stored, dc excited resistive capacitive circuit; utilization of electric power II - illumination, point-by-point calculations involving inverse square law and cosine law; utilization of electric power III - illumination - interior lighting design using utilization and maintenance factors; utilization of electric power IV - heating installations.
Contains examples, covering all topics needed to satisfy the C Course for the City and Guilds 236 Certificates in Electrical Installation Competences and similar courses leading to the award of a National NVQ, and takes account of the 16th edition of the IEE Wiring Regulations.
9780340572603
Electric circuits
Electric wiring
Electrical engineering
Electrical installation calculations. Volume 3 / A. J. Watkins, Russell K. Parton - Second edition - vi, 164 pages illustartions
Direct current circuit calculations - Kirchhoff's laws, feeders and ring circuits; alternating current circuit calculations series circuit; alternating current circuit calculations - parallel circuit; alternating current circuit calculations - three-phase star connection; alternating current circuit calculations - three-phase delta connection; three-phase power and power factor improvement - tariff calculation; three-phase circuits - voltage drop and cable size; electromagnetic circuit calculations; direct current excited resistive inductive circuit - time constant, energy stored, discharge resistor; direct current generator calculations - torque and speed; utilization of electric power I - work, power, efficiency of motors; transformer calculations - e.m.f. equation, phasor diagrams, open and short circuit tests, efficiency, regulation, short circuit conditions; electrostatics - parallel-plate capacitor, series and parallel arrangements, energy stored, dc excited resistive capacitive circuit; utilization of electric power II - illumination, point-by-point calculations involving inverse square law and cosine law; utilization of electric power III - illumination - interior lighting design using utilization and maintenance factors; utilization of electric power IV - heating installations.
Contains examples, covering all topics needed to satisfy the C Course for the City and Guilds 236 Certificates in Electrical Installation Competences and similar courses leading to the award of a National NVQ, and takes account of the 16th edition of the IEE Wiring Regulations.
9780340572603
Electric circuits
Electric wiring
Electrical engineering