Answer Posted / sudhakar g
OIL CIRCUIT Breakers are mainly used on the HT side like in Substations and the advantages of OCB is when ever arcing happens the Oil produces the hydrogen and it helps to reduce the Arcing, The disadvantage of the OCB mainly are there are not Eco friendly when the time of arcing, Oil in the Breaker decomposes and produce the carbon particles it pollute the air and if any defective OCB is installed means chances of Explosion chances are ther....In your case the 800A 22KV TP OCB means 22KV line used mainly in maharastra state 22/415V but in there also the Breaker used in HT panel also the rating is very low. Generally on HT side the HT panel breakers contain 2000A, 3200A like that but 800A is difficult to install on 22KV HT side....
| Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
What is the meaning of 40X8X2 busbar dimensions for carring load of 400 Amps
SIR, GIVE ME OPGW SAG CALCULATION FORMULA I AM DAE ELECTRICAL. THANKS
What is acsr cable and where we use it?
is there any device that works properly accept relay, it may be fuse but if i want fuse of 33kv 300 amp it is avaliable, pls give me details
how desiel generate sart fail of eb?
how can calculation ate Amps for cabel. Ex-for 1sqmm wire hou many amps we can draw
what is the Connected Load (kW) or Contract Demand (kVA)of mahindra nasik plant??
what is maxemo work permit procedure
How does PLC work for sychronising of Two or more DG sets?
What is the importance of counter based plan & how is it scheduled?
what is the advantages og idmt relay over magnetic relay??
What are the three major categories of error?
define as synchronous generator
can we start slipring motor on star delta like we start induction motor ? if yes where will we connect ?
i want design of D.C.MOTOR 1HP 960RPM AND 2HP 960RPM ITS URRGENT