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Question
What is LSIG ?
 Question Submitted By :: Electrical-Engineering
I also faced this Question!!     Answer Posted By  
 
Answer
# 1
L -Protection against overload with long inverse time-delay
trip
S -Selective protection against short-circuit with short
inverse or defi nite time-delay trip
I -Protection against instantaneous short-circuit with
adjustable trip current threshold
G- Protection against earth faults
 
Is This Answer Correct ?    57 Yes 0 No
Fowzan
 
Answer
# 2
LSIG protection means overload, short circuit,instantaneous
and ground fault
 
Is This Answer Correct ?    49 Yes 15 No
Sham
 
 
 
Answer
# 3
i its LONG SHORT INSTANTANEOUS GROUND..... so nxt time be
care ful dude
 
Is This Answer Correct ?    30 Yes 19 No
Sagar
 
Answer
# 4
LSIG = Long-time + Short-time + Instantaneous + Equipment Ground-fault Protection 
Is This Answer Correct ?    6 Yes 1 No
Pari
 
Answer
# 5
L-LINE TO LINE
s-short circuit
i-overload curent
g-ground fault
 
Is This Answer Correct ?    0 Yes 7 No
Sivaji
 

 
 
 
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what is difference between power transformer and distribution transformers   1
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in a distribution board,if we have a load and we have selected a cable after making all calcs (Deratings and V.D , ect...) the cable we have selected was 10mm.sq. now, shall the internal cable inside the switchboard should be 10 mm.sq Like the external or it can be Less???? if somebody have an specs or information he can help D:   1
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what is use of substation? Any book on how to instal or construction of substations? Siemens 6
how you connect the induction motor first in star and then delta in star-delta starter   1
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