Download A Textbook of Electrical Technology in SI Units. Volume I: by B. L. Theraja PDF

By B. L. Theraja

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The same should be used throughout the solution of the question. Note. c. c. voltages and currents. f. 14). 5. Solving Simultaneous Equations Electric circuit analysis with the help of Kirchhoff's laws usually involves solution of two or three simultaneous equations. These equations can be solved by a systematic elimination of the varia~les but the procedure is often lengthy and laborious and hence more liable to error. Determinants and Cramer's rule provide a simple and straight method for solving network equations through manipulation of their coefficients.

However, the important point is that once a particular direction has been assumed. the same should be used throughout the solution of the question. Note. c. c. voltages and currents. f. 14). 5. Solving Simultaneous Equations Electric circuit analysis with the help of Kirchhoff's laws usually involves solution of two or three simultaneous equations. These equations can be solved by a systematic elimination of the varia~les but the procedure is often lengthy and laborious and hence more liable to error.

Liner Circuit. e. they do not change with voltage or current. 4. Non-linear Circuit. It is that circuit whose parameters change with voltage or current. 5. Bilateral Circuit. A bilateral circuit is one whose properties or characteristics are the same in either direction. The usual transmission line is bilateral, because it can be made to perform its function equally well in either direction. 6. Unilateral Circuit. It is that circuit whose properties or characteristics change with the direction of its operation.

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