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 ? Both (1) and (2). Only (2). None of these. Only (1). Both (1) and (2). Only (2). None of these. Only (1). ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of following is invariably seen in an electroplating plant? Barrel. Distilled water. Carbon brushes. Rectifier. Barrel. Distilled water. Carbon brushes. Rectifier. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Resistance of which material does not change with change in temperature? Brass. Tungsten. Metal alloys constantan and manganin. Platinum. Brass. Tungsten. Metal alloys constantan and manganin. Platinum. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Three parallel resistive branches are connected across a DC supply. The ratio of the branch resistances are given as R1:R2:R3 :: 2:4:6. The ratio of the branch currents is 6:4:2. 2:4:6. 2:3:6. 6:3:2. 6:4:2. 2:4:6. 2:3:6. 6:3:2. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Two resistances R1 and R2 are connected in series across the voltage source where R1 > R2. The largest drop will be across R2. R1. none of them. either R1 or R2. R2. R1. none of them. either R1 or R2. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of following materials has the least resistivity ? Lead. Mercury. Copper. Zinc. Lead. Mercury. Copper. Zinc. ANSWER DOWNLOAD EXAMIANS APP
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