Articles Tagged: electrical

Question: If Current In An Electric Bulb Drops By 2%, Then How Much Does Power Decrease By? a. 2 b. 4 c. 6 d. 8  

Question: The Overall Efficiency Of Thermal Power Plant Is? a. 33% b. 40% c. 50% d. 60%

Question: Minimum Voltage Transmission Line? a. 33 Kv b. 66 Kv c. 110 Kv d. 120 Kv

Question: Above 220 Kv Transmission Line Is Called? a. Moose (400 Kv) b. Zebra c. Panther (132 Kv) d. Dog (66 Kv)

Question: Polarization In Electromagnetic Wave Is Caused By? a. Longitudinal b. Transverse c. Reflex d. None

Question: Clamping Circuit Adds————Level? a. Ac b. Dc c. Smooth d. None

Question: In Im Requirement Of Variable Speed Can Be Met By Using————-? a. Variable Freq Device b. Wound Rotor c. Traction Motor d. Shunt Motor

Question: What Are Active Devices In Electronics? a. Delivers Power b. Absorbs Power c. Both d. None

Question: Cro Has Two Calibrations Volt/Div And——————? a. Freq/Div b. Current /Div c. Time/Div d. None

Question: Loss Load Factor Is Given By? a. Max Load/Avg Load b. Avg Load/Max Load c. Avg Load/Connected Load d. None of these