Electric Circuits VRN, VYN and VBN are three phase voltage of a balanced three phase system. If VRN = 200∠30o V and VBN = 200∠- 90o V, then phase sequence of the system is BRY. RBY. YRB. RYB. BRY. RBY. YRB. RYB. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In above question, if circuit efficiency is 90 %. What will be output power ? 40 kW. 35.6 kW. 30 kW. 37.3 kW. 40 kW. 35.6 kW. 30 kW. 37.3 kW. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If a resistor and an inductor are connected in series across a voltage source. Which two parameters in that circuit increase if frequency of voltage source increases? VL and I. Z and I. VL and Z. VL and VR. VL and I. Z and I. VL and Z. VL and VR. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Whenever current is supplied by a source its terminal voltage increases. remains constant. decreases. increases exponentially. increases. remains constant. decreases. increases exponentially. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Electrolyte for silver plating is potassium nitrate solution. any of above. double cyanide of silver and potassium solution. dilute sulphuric acid. potassium nitrate solution. any of above. double cyanide of silver and potassium solution. dilute sulphuric acid. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The energy required to charge a 10 μF capacitor to 100 V is 10 × 10-9 J. 0.01 J. 0.05 J. 5 × 10-9 J. 10 × 10-9 J. 0.01 J. 0.05 J. 5 × 10-9 J. ANSWER DOWNLOAD EXAMIANS APP
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