Electric Circuits i) In star connection line current is equal to phase current. ii) In delta connection line voltage is equal to phase voltage. For a given phase connected to the particular line which of the statement is true ? None of these. Only (2). Only (1). Both (1) and (2). None of these. Only (2). Only (1). Both (1) and (2). ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Current magnification will occur in which of the following case? Parallel resonance None of these Series resonance Both Parallel resonance None of these Series resonance Both ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following is not equivalent to watts? Ampere2 – Ohm. Amperes/volt. Joules per second. Ampere-volts. Ampere2 – Ohm. Amperes/volt. Joules per second. Ampere-volts. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If two point charges are denoted by + Q and - Q and distance between this charges is d, then the dipole moment P equal to Q × d. Q2 × d. Q2 / d. Q / d2. Q × d. Q2 × d. Q2 / d. Q / d2. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of following is invariably seen in an electroplating plant? Rectifier. Carbon brushes. Distilled water. Barrel. Rectifier. Carbon brushes. Distilled water. Barrel. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits For the network shown below when I = 0, V = 20 V and when R = 0, I = 10 A. If now R = 3 Ω what is the value of the current I? 5 A. 6 A. 4 A. 10 A. 5 A. 6 A. 4 A. 10 A. ANSWER DOWNLOAD EXAMIANS APP