800a siemens vcb in our company can not be closed electrcally
an mechanicaly cc and oc coils are found ok. why?
Answers were Sorted based on User's Feedback
Answer / prakash gokhale
Please check for the mechanical assembly of the VCB. Some
times due to some misalighments breaker can not be closed
mechanical or electricaly even if CC & OC are ok.
| Is This Answer Correct ? | 3 Yes | 1 No |
please check the BREAKER FUTURE INTERLOCKS ( LOOPS) MISSING IN THE CIRCUITS.
| Is This Answer Correct ? | 2 Yes | 0 No |
limitation of conductor height on ground when we consider EMC
can we make a loop between neutral and body for grounding?
types of transformer ?
why transformer neutrol is grounding
please send me the previous year's question papers of jindal GET exams
What is the main difference between generator and alternator
What is Avg. Power Consumption of 2 TR Split A/C???How v can calc. this???
What are the components ofan HT panel in a 11kv power station?
Why inverter rating in KVA?
How can ou verify the size of conductor 50Sq.mm ACSR
0 Answers Adani Power, Apar, EFS, Polycab, WHF,
how much watts the computer will takes
Best way to measure the Soil resistance of rocky soil, three probe method and four probe method
Civil Engineering (5086)
Mechanical Engineering (4456)
Electrical Engineering (16639)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)