Grounding Equipments Quiz - Electrical engineering

Grounding equipments

1. GROUNDING EQUIPMENT QUIZ
©Stephen Brooks BEng CEng MIET

2. QUESTION 1 : IDENTIFY THE FOLLOWING GROUNDING EQUIPMENTS
GROUNDING EQUIPMENT
_________ __________ ________ __________

3. QUESTION 2 : IDENTIFY THE SEQUENCE OF ISSUING A WORK PERMIT FOR
WORKING ON THE TRANSFORMER BY PUTTING A NUMBER IN EACH CIRCLE
GROUNDING EQUIPMENT
HV Isolator
HV Circuit
Breaker
LV Isolator
Transformer
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4. QUESTION 3 : IDENTIFY THESE DIFFERENT SYMBOLS.
______________________ ____________________
GROUNDING EQUIPMENT
M

5. QUESTION 4 : IDENTIFY THE LIKELY PLACES FOR GROUND SWITCHES IN THE
FOLLOWING CIRCUIT
GROUNDING EQUIPMENT
2
1
Feeder 3
Incomer 3
Feeder 2
Incomer 2
Feeder 1
Incomer 1

6. ANSWER 1
GROUNDING EQUIPMENT
PROXIMITY
TESTER
GROUNDING
LEADS
CONTACT
TESTER
GROUNDING
CLAMP

7. ANSWER 2
GROUNDING EQUIPMENT
HV Isolator
HV Circuit
Breaker
LV Isolator
Transformer
2 1 3
6 5
4

8. ANSWER 3
SINGLE PHASE MOTORISED
GROUND SWITCH
THREE PHASE MANUAL
GROUND SWITCH
GROUNDING EQUIPMENT
M

9. ANSWER 4
GROUNDING EQUIPMENT
2
1
Feeder 3
Incomer 3
Feeder 2
Incomer 2
Feeder 1
Incomer 1
Busbar 1 ground switch
Busbar 2 ground switch
Feeder ground switch
Incomer ground switch

10. THANK YOU!!