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 ? Only (1). None of these. Only (2). Both (1) and (2). Only (1). None of these. Only (2). Both (1) and (2). ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A balanced star connected load with impedance of 30j - 300 Ω is supplied from a 3 - phase, 4-wire, 173 V system, the voltages to neutral being 100j -900, 100j - 300 and 100j -1500 V. The current in neutral wire is 8.85 A. 5 A. zero. 50 A. 8.85 A. 5 A. zero. 50 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which quantity should be measured by the voltmeter ? Voltage Speed Current Power Voltage Speed Current Power ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following has positive temperature coefficient ? Germanium. Rubber. Paper. Gold. Germanium. Rubber. Paper. Gold. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits An electric field line and an equipotential surface are none of above. inclined at any angle. always perpendicular. always parallel. none of above. inclined at any angle. always perpendicular. always parallel. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of following is the unit of magnetic flux density? Weber. Lumens. Tesla. Daraf. Weber. Lumens. Tesla. Daraf. ANSWER DOWNLOAD EXAMIANS APP
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