H12-411_V2.0 試験問題を無料オンラインアクセス

What EC fan brands are used in the indoor motors of NetCol5000-A042H full-cabinet row-level air- cooled variable frequency precision air conditioners? (Multiple choice)

• A.Xerox
• B.Delta
• C.EBM
• D.AVC

NETECO system can define alarm sounds for different alarm levels

• A.True
• B.False

When configuring a UPS system solution, which of the following factors need to be calculated and considered in the solution? (Multiple choice)

• A.Configuration of battery rack and battery switch box
• B.Battery brand and capacity
• C.UPS models, capacities and parallel modes
• D.Brand and model of AC and DC cables

() is a correct representation of a fixed valve-regulated sealed lead-acid battery 2V monomer with a rated capacity of

There are three different types of grounding in low-voltage power distribution systems (TN, TT, IT), the first capital letter represents ()