ISRO Electrical Engineering (EE) 2015 - Question 43

All ISRO Electrical Engineering (EE) papers | ISRO Electrical Engineering (EE) 2015

A network contains B branches and N Nodes. The number of mesh current equations would be

  • A. N - (B - 1)
  • B. B - N - 1
  • C. (B + N) - 1
  • D. B - (N - 1)

Answer: D. B - (N - 1)

Explanation: In network graph theory, the number of fundamental loops (independent mesh current equations) is given by L = B − N + 1 = B − (N − 1).

| | All questions of ISRO Electrical Engineering (EE) 2015