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WorksheetsTypes of Switchboards and switchboard components
Total questions: 23
Worksheet time: 13mins
What is the type of switchboard in the figure shown?
Main switchboards
Sub main switchboard
MCB distribution board
What is the type of a switchboard in the figure shown?
Main switchboards
Sub main switchboard
MCB distribution board
What is the type of a switchboard in the figure shown?
Main switchboards
Sub main switchboard
MCB distribution board
What is the type of switchboard component shown the figure?
Air Circuit Breaker (ACB)
KWH meter
Main ON/OFF switch
(Isolator)
Molded Case Circuit Breaker
(MCCB)
What is the type of switchboard component shown the figure?
KWH meter
Current Transformer (CT's)
Air Circuit Breaker (ACB)
Molded Case Circuit Breaker
(MCCB)
What is the type of switchboard component shown the figure?
KWH meter
Current Transformer (CT's)
Air Circuit Breaker (ACB)
Bus Bars
What are the types of switchboard components shown the figure?
Push button switches
Current Transformers (CT's)
Air Circuit Breakers (ACB)
Bus Bars
What are the types of switchboard components shown the figure?
Bus Bars
Current Transformers (CT's)
Air Circuit Breakers (ACB)
Meters & selector switches
What are the types of switchboard components shown the figure?
Bus Bars
Current Transformers (CT's)
Phase Indicators
Emergency switchs
What are the types of switchboard components shown the figure?
Bus Bars
Current Transformers (CT's)
Miniature Circuit Breakers (MCB)
Emergency switches
What are the types of switchboard components shown the figure?
PVC Trunking)
Current Transformers (CT's)
Miniature Circuit Breakers (MCB)
Emergency switches
What are the types of switchboard components shown the figure?
PVC Trunking)
Current Transformers (CT's)
Railings
Emergency switches
What are the types of switchboard components shown the figure?
PVC Trunking)
Current Transformers (CT's)
Emergency switches
Cartridge Fuses
What is the type of switchboard component shown the figure?
PVC Trunking)
Current Transformer (CT's)
Emergency switch
Residual Current
Circuit Breaker (RCCB)
What is the type of switchboard component shown the figure?
PVC Trunking)
Miniature Circuit Breaker (MCB)
Emergency switch
Residual Current
Circuit Breaker (RCCB)
What is the type of switchboard component shown the figure?
PVC Trunking)
Miniature Circuit Breaker (MCB)
Main ON/OFF switch
(Isolator)
Air Circuit Breaker (ACB)
What is the type of switchboard component shown the figure?
PVC Trunking)
Miniature Circuit Breaker (MCB)
Main ON/OFF switch
(Isolator)
Molded Case Circuit Breaker
(MCCB)
What is the function of switchboard component shown the figure?
Main breaker with multi protection
Connects / Disconnects main power
Used for Short circuit and overload current protection (for currents up to 1000A)
What is the function of switchboard component shown the figure?
Main breaker with multi protection
Receive main power and distributes
Used for Short circuit and overload current protection (for currents up to 1000A)
What is the function of switchboard component shown the figure?
Receive main power and distributes
Measures consuming energy for billing
Used for Short circuit and overload current protection (for currents up to 1000A)
What is the function of switchboard component shown the figure?
Receive main power and distributes
Measures consuming energy for billing
Shuts off power all during emergency upon pushing action
What is the function of switchboard component shown the figure?
Protects from over currents
Holds cables
Shuts off power all during emergency upon pushing action
What is the function of switchboard component shown the figure?
Protects from over currents
Holds cables
Shuts off power all during emergency upon pushing action
