Electric Circuits Which of following materials has the least resistivity ? Lead. Copper. Mercury. Zinc. Lead. Copper. Mercury. Zinc. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 3 – φ delta connected symmetrical load consumes P Watts of power from a balanced supply. If the same load is connected in star to the same supply then what is the power consumption? P/3. 3P. √3P. P. P/3. 3P. √3P. P. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Total instantaneous power supplied by a 3 - φ AC supply to a balanced RL load is zero. pulsating with non zero average. pulsating with zero average. constant. zero. pulsating with non zero average. pulsating with zero average. constant. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Internal resistance of ideal voltage source is infinite zero finite 100 ohms infinite zero finite 100 ohms ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Consider the following circuit. What is the value of i ? 6 A. 12 A. 5 A. - 5 A. 6 A. 12 A. 5 A. - 5 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Whenever current is supplied by a source its terminal voltage decreases. increases. remains constant. increases exponentially. decreases. increases. remains constant. increases exponentially. ANSWER DOWNLOAD EXAMIANS APP
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