RBSE Sec Voc Telecom case studies
RBSE Sec Voc Telecom · Put your knowledge to work in context.
The RBSE Secondary Vocational Teacher (Telecommunications) credential is a teaching eligibility qualification for candidates who want to teach telecom trade subjects in Rajasthan's secondary vocational schools. It suits engineering and science graduates in electronics, telecommunication, or a closely related branch who intend to build a classroom and workshop career rather than a field-engineering one. The RBSE Sec Voc Telecom case studies are 5 cases and about 3,235 words.
1450 MHz Telemetry Link Trips During Cellular Traffic
At a dam authority in southern Rajasthan, a 450–470 MHz FM telemetry link carries gate-position and level data from an intake sensor to the control room 3.2 km away. The receiver input level is −88 dBm, while its 12 dB SINAD sensitivity is −110 dBm; on paper there is 22 dB of margin.
688 words, about 3 min2Flat District LAN After IP Cameras and VoIP Are Added
An e-governance office in a Rajasthan district has 60 desktop PCs, 30 new IP cameras, 20 VoIP phones and two servers, all on 192.168.10.0/24 with a single flat VLAN. The LAN uses three daisy-chained 24-port unmanaged switches; the only uplink to the router is 100 Mbps.
638 words, about 3 min3Village 4G Coverage: Repeater, Band 28 or Small Cell
A village 12 km from a 4G site in Rajasthan receives Band 3 (1800 MHz) service. Outdoors, RSRP is −108 to −112 dBm and SINR 3–6 dB; indoors, RSRP falls to −118 to −122 dBm, and many calls drop.
613 words, about 3 min418 GHz Microwave Path Obstructed by a New Building
A state utility operates an 18 GHz point-to-point microwave link over a 22 km path between two hill sites in Rajasthan. The link uses 0.6 m dishes, vertical polarisation, 20 dB fade margin and a required availability of 99.99%.
652 words, about 3 min5OFC Lab With 24 Trainees and Six Splicers
An ITI in Rajasthan runs a Telecom Technician course with 24 trainees in a 4-hour practical slot. The OFC lab has six fusion splicers, three OTDRs, two cleavers, one joint chamber and a 100 m fibre spool.
644 words, about 3 min