Answer / fowzan

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

Answer / sham

LSIG protection means overload, short circuit,instantaneous
and ground fault

Answer / pari

LSIG = Long-time + Short-time + Instantaneous + Equipment Ground-fault Protection

Answer / sagar

i its LONG SHORT INSTANTANEOUS GROUND..... so nxt time be
care ful dude

Answer / prabu a r

L- long time stands for over load protection time delay settings.
S- short time stands for short circuit time delay settings.
I- instaneous stands for instaneous short circuit time delay settings.
G- ground stands for earth fault time settings

Answer / sivaji

L-LINE TO LINE
s-short circuit
i-overload curent
g-ground fault

In Battery Charger - What is the meaning of End Cell Voltage and Float Voltage.

9 Answers   FLSmidth, Focus, PSEB,

What are the main parts of VCB?

12 Answers  

what is the difference between HV and LV Breakers?

4 Answers   GM General Motors, OEG,

Though transformer consist winding which usually cause reactive power change in both generator and motor but it wont affect reactive power passing through transformer why?

2 Answers   Jindal, Reliance,

what is the meaning of rms value

24 Answers   Fitter, IOCL, OCL,

Is it advantages of having star-delta vfd than normal star vfd , if yes why?

0 Answers  

How does the phase sequence controller works, how it identifies the phases? confirm working principle

0 Answers  

what efficiency at 70% loaded transformer

1 Answers   EEEC,

why electron produce magnetic field when it is in motion?

0 Answers   Power Grid,

why battery set is required for D.G.set?

7 Answers  

how to check the 3ph capacitor is good or not.

14 Answers   MacLellan, Yash Technologies,

what is relay

8 Answers