BICSI DCDC study materials
BICSI DCDC study resources

BICSI DCDC case studies

BICSI DCDC · Put your knowledge to work in context.

The BICSI Data Center Design Consultant (DCDC) credential appears in this profile as a data center design qualification administered by BICSI, the industry association behind the Registered Communications Designer (RCDD) and other certifications. Candidates should treat the six-domain structure shown here as a provisional working outline rather than confirmed exam content, because the official DCDC credential and exam pages returned HTTP 404 errors when retrieved on 2026-11-02. The BICSI DCDC case studies are 5 cases and about 2,895 words.

1

White Space Allocation Under a Column Grid Conflict

A 2,400 m² raised-floor hall is being laid out for 180 racks at 6 kW average, with a future path to 12 kW. The structural grid is 9 m × 9 m with 900 mm square columns, and the ceiling clear height is 4.2 m to the underside of structure.

599 words, about 3 min
2

N+1 UPS Expansion With a Fixed Incoming Service

A colocation hall currently supports 800 kW of IT load through two 500 kVA UPS modules configured N+1, fed from a single 1,000 kVA utility transformer. The utility service entrance and switchgear are rated for 1,200 kVA and cannot be enlarged without a six-month utility coordination cycle.

581 words, about 3 min
3

Containment Retrofit in a Low-Ceiling Hall With Mixed Loads

A 15-year-old hall has a 3.0 m finished ceiling, a 600 mm raised floor, and 96 racks arranged in four rows of 24. Loads are mixed: 60 racks at 3 kW, 24 racks at 7 kW, and 12 racks at 11 kW, with the high-density racks scattered rather than grouped.

589 words, about 3 min
4

Fiber Pathway Diversity for a Two-Entry Building

A new 1,200 m² data center is served by two carriers. Carrier A enters from the north street through a duct bank that runs under the parking lot; Carrier B enters from the south through a duct bank that shares a manhole with Carrier A approximately 40 m from the building.

555 words, about 3 min
5

Commissioning a Hall With an Aggressive Opening Date

A 500 kW hall is scheduled to hand over in three weeks. The integrated systems test (IST) has not been performed; individual equipment has been started and functionally tested.

571 words, about 3 min