WorksheetsUPD Session
Total questions: 7
Worksheet time: 6mins
In Below which one is not a Purpose of System Earthing
Control Voltage to ground to specific Limits
Limit Voltage Stress on Insulation of conductors
Limit the Voltage of conductors to stress of Conductor
Please Select any 2 Factors affecting Soil Resistivity
Temperature
Purified Watter
Non Seasonal Variation
Grain Size
Earthing & Grounding is same??
True
False
Types of Protection Relays Using in UPD Projects??
Over Current & Earth fault Protection,Differential & Protective relay
Over Current & Earth fault Protection,Differential Relay,REF
Auxiliary Relay,Protection Relay,Voltage & Current Relay
In Image What type of Fault Shown A&B
Internal Fault & External Fault
External Fault & Internal Fault
Faults & Fault Protection
External,Internal Fault & Fault Protection
Please select the Purpose of Satellite Earthing
Less than the Overall Resistance,Increase the system Potential
Greater than the Overall Resistance,Increase of Ground Potential
Lower the Overall Resistance,Increase of Ground Potential
Higher the Overall Resistance,Decrease of Ground Potential
Physiological Effects of AC Current in Human Body in 1mA its called
Barely Perceptible
Painful sensation
Heart paralysis
muscular contractions
