Punjab PSEB Sr. Sec. NSQF Telecom (Optical Fibre Technician) case studies
Punjab PSEB Sr. Sec. NSQF Telecom (Optical Fibre Technician) · Put your knowledge to work in context.
The Punjab School Education Board (PSEB) offers an NSQF-aligned Senior Secondary vocational qualification in Telecom with an Optical Fibre Technician specialisation. It is a school-level vocational credential: students typically take it alongside or instead of conventional +2 elective subjects, and it signals that the holder has been trained in the practical craft of building and maintaining fibre-optic links rather than only in general science. The Punjab PSEB Sr. Sec. NSQF Telecom (Optical Fibre Technician) case studies are 5 cases and about 4,346 words.
1Wavelength-Dependent Loss After a Riser Re-Route
A 6.4 km GPON feeder from an OLT cabinet to a residential society was partly re-routed last week. The contractor moved the final 180 m from an overhead span to a wall route inside the society pump room and up a riser, securing it with nylon cable ties at roughly 30 cm spacing.
906 words, about 5 min2Ribbon Splice Loss and the Four-Hour SLA
A 24-fibre cable between two joint chambers is being spliced at night to restore a bank branch link. The technician has completed 18 splices when the fusion splicer, which has run about 2,100 arcs since the last electrode change, begins reporting estimated losses of 0.02-0.05 dB.
854 words, about 4 min3The Pull That Should Not Have Been Started
A 48-fibre cable is being pulled into an existing 40/33 mm HDPE duct over a 720 m route to a new apartment block. The duct already carries one 96-fibre cable and has two 90 degree bends of about 1.2 m radius, plus a 3 m rise near the building entry.
852 words, about 4 min4Reading an OTDR Trace That Does Not Match the Power Meter
A 1.82 km 12-fibre link from an exchange to a telecom tower has a design loss of 6.0 dB at 1550 nm. Testing is done at 1550 nm with a 100 ns pulse and a 1 km launch fibre.
844 words, about 4 min5A Red LOS Light on a New FTTH Drop
A new FTTH connection is being commissioned for a customer who teaches online and needs service within the hour. The OLT port transmits +3 dBm at 1490 nm into a 1:32 splitter in a street cabinet, with about 2.5 dB of feeder and distribution loss before the splitter.
890 words, about 4 min