Electric Circuits Power factor can be defined as ratio of resistance versus impedance. cosine of angle between voltage and current. both option B and C. sine of voltage and current. ratio of resistance versus impedance. cosine of angle between voltage and current. both option B and C. sine of voltage and current. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Current efficiency in electroplating is usually 50 to 60 %. 70 to 80 %. 90 to 98 %. 99 %. 50 to 60 %. 70 to 80 %. 90 to 98 %. 99 %. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits For occurrence of resonance which of the following elements are required? Both 2 and 3 L C R Both 2 and 3 L C R ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Highest current density is usually recommended for cadmium plating. chromium plating. bronze plating. tin plating. cadmium plating. chromium plating. bronze plating. tin plating. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Active element of electrical circuit is none of above. current source. voltage source. both of them. none of above. current source. voltage source. both of them. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Can a 250 V, 5 A single way switch be used in place of a 250 V, 15 A Switch? No. Single way switch doesn operate at such current ratings. Single way switch doesn exist. Yes. No. Single way switch doesn operate at such current ratings. Single way switch doesn exist. Yes. ANSWER DOWNLOAD EXAMIANS APP
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