why back up fuse used in vacuum magnetic contactor?
- 1 Answers
- 3276 Views
- KNPC, I also Faced
- E-Mail Answers
Answer Posted / 9493452201
Power fuses can be installed into combination(G, GB) type contactors
for the protection of equipments and systems from short-circuit.
Fuse ratings are selected properly after system analysis and some
accessories such as fuse link clips should be selected by the fuse rating.
| Is This Answer Correct ? | 4 Yes | 1 No |
Post New Answer View All Answers
how hydrogen cooled alternator undergo maintanence ? that is hydrogen when come in contact with air can result into explosions .
How they LT panel busbar size choose
what is the size of cable for 15kw motor and 85 meter cable length using with vfd
sourse is 66 KV / 350 MVA, transfarmer is 1000 KVA 6.6 / 0.415 kv, iF fault is 28.75 MVA on 0.415 KV Bus then calculat the Transfarmer Impidance
define the non synchoronism of synchoronous machine in general g or m??
on a three-winding transformer relationship delta-delta-star, on third winding why the relationship is a star? what are the advantages and disadvantages? Thank you and please help
what is meant by k-rating in isolation transformer?what is k9, k14 stands for?
High speed earth switch operation with diagram
what is apparent poewr, reactive power, & active power?
What is voltage ratio of a transformer?
although ckt breakers have taken the place of old fuse. But instead of it , these older ones are still used in the industries and homes ? why .... what are their advantages and disadvantages ? which one is leading and winning the race and competition ?
th how could we differentiate between armoured copper and armoured aluminium cable what is the basic application? why we prefer the armoured copper as compared to armoured aluminium.
wHAT IS CAPACITANCE LATCHING? hOW TO CALCULATE CAPACITANCE LATCHING? hOW TO SOLVE THE PROBLEM IF CAPACITANCE LATCHING APPLIED?
How will polarity test of Dy5 Transformer ?
In cable sizing calculation (determining the max route length of cable) why we choose the shortest length between cable length of full load current Iflc & starting current Istart?
