Worksheets23-04-20
Total questions: 10
Worksheet time: 9mins
Insulated copper wire gauges have ____ ampacity ratings than comparable aluminum wire gauges for all insulations:
Higher
Lower
Medium
None
Copper is preferred for electrical conductors because it has following 3 features: (Multiple Answer Question)
High Conductivity
Poor Ductility
Resistance to Corrosion
Low Resistance
Rate less
Electrical Surges are be caused because of which one of the following:
Lightning Strikes
EHV Switching
Both of above
None
In Zero Sequence components of Current and Voltages, all the three phases will be at ____ with each other:
In phase
Out of Phase
90 degre
120 degree
Electric resistance heaters and incandescent bulbs have power factor of which of the following:
Unity
Leading
Lagging
Zero
In wind power plants which of the following generator is used:
Reluctance Generator
Induction Generator
Synchronous Generator
DC Generator
Which is non renewable Energy
Solar Power Plant
Thermal Power Plant
Tidal Power Plant
All of the above
Please Select minimum 2 Renewable Energy Sources
Nuclear Plant
Thermal Plant:
Wind Plants:
Hydro Power Plants
In hydro power plant, water stored in dam possess ____ energy and converts to ____ energy
Kinetic, Potential
Dynamic, Static
Potential, Kinetic
Static, Dynamic
For Satellites the source of energy will be from:
Cryogenic Storage
Edison Cells
Fuel Cells
Solar Cells
