Electric Circuits If N is the number of nodes and b is the number of branches in a network, then rank of cut set matrix is b - N + 1. b - N - 1. N. N - 1. b - N + 1. b - N - 1. N. N - 1. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A balanced delta connected load has an impedance of 9∠30o Ω per phase. What is the impedance per phase of its equivalent star? 3∠30o Ω. 30∠30o Ω. None of these 27∠30o Ω 3∠30o Ω. 30∠30o Ω. None of these 27∠30o Ω ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is called the instantaneous value of an alternating current? The value of alternating quantity at any instant. The value of peak current at any instant. The value of peak quantity at any instant. The value of alternating frequency at any instant. The value of alternating quantity at any instant. The value of peak current at any instant. The value of peak quantity at any instant. The value of alternating frequency at any instant. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 10Ω resistor is stretched to increase its length double. Its resistance will now be 20 Ω. 5 Ω. 40 Ω. 10 Ω. 20 Ω. 5 Ω. 40 Ω. 10 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A series circuit consists of R = 20 Ω, L = 20 mH, and AC supply 60 V with f = 100 Hz. The current in R is 1.27 A. 10.16 A. 2.54 A. 5.08 A. 1.27 A. 10.16 A. 2.54 A. 5.08 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A two port network is defined by the relation The value of Z12 is 2/31. 3. 3/41. -3. 2/31. 3. 3/41. -3. ANSWER DOWNLOAD EXAMIANS APP
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