Electric Circuits Cells are connected in parallel in order to increase voltage rating. life of the cells. current capacity. efficiency. voltage rating. life of the cells. current capacity. efficiency. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A ceramic and a mica capacitor have the same physical dimension. Which has the higher value of capacitance? It is impossible to conclude on the basis of information supplied. Ceramic capacitor. Both have identical value of capacitor. Mica capacitor. It is impossible to conclude on the basis of information supplied. Ceramic capacitor. Both have identical value of capacitor. Mica capacitor. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is the relation between line voltage and phase voltage in case of delta connection? VL = VP. VL = √3 VP. None of these. VL = 1/ √3 VP. VL = VP. VL = √3 VP. None of these. VL = 1/ √3 VP. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A network contains linear resistors and ideal voltage sources. If values of all the resistors are doubled, then voltage across each resistor is increase by two times. doubled. halved. remain same. increase by two times. doubled. halved. remain same. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A capacitor having a capacitance of 40 μF is connected across 250 V DC source. The charging current will be least when capacitor is half charged. when capacitor is almost 25% charged. initially. when capacitor is fully charged. when capacitor is half charged. when capacitor is almost 25% charged. initially. when capacitor is fully charged. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits When we use super node technique All of these current source branch is common for two meshes. ideal voltage source is connected between two non reference nodes. ideal voltage source is connected between non reference node and reference. All of these current source branch is common for two meshes. ideal voltage source is connected between two non reference nodes. ideal voltage source is connected between non reference node and reference. ANSWER DOWNLOAD EXAMIANS APP
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