DU0-001 Exam Questions

What are two advantages of the line interactive UPS? (Choose two.)

Which UPS topology uses a transfer switch between the primary power source and the inverter?

Which UPS topology is most commonly used to protect small business and departmental servers where voltage regulation is required?

What is the primary purpose of a UPS?

What is the main function of a UPS?

What is a function of a transformer in a line interactive UPS?

Which component of a line interactive UPS increases its battery life?

How long is the transfer to battery time for a double conversion online UPS?

What are two key characteristics of a UPS? (Choose two.)

Which two characteristics do all static UPS topologies share? (Choose two.)

What is the primary difference between double conversion and delta conversion UPS systems?

Which are three examples of "what you know" access control? (Choose three.)

Which two would be used for biometric access control? (Choose two.)

What are two common UPS topologies? (Choose two.)

Which statement describes a three-phase power source?

How many amps is a NEMA 5-30R receptacle rated to support?

Which three key components make up a three-phase stationary power distribution unit? (Choose three.)

Which statement defines "service entrance"?

What are three transformer types? (Choose three.)

What is a fundamental purpose of a step-up or step-down transformer?

What defines a delta to wye transformer?

Which two factors contribute to the amount of noise an electrical circuit contains within a building infrastructure? (Choose two.)

What are two circuit breaker types found in a building or data center? (Choose two.)

What defines a sub-panel?

What are three components of power distribution? (Choose three.)

Which statement is a recognized characteristic of single-phase power?

Which statement illustrates a characteristic of nominal voltage?

Which power distribution component is closest to the data center IT load?

What are three core components of a standby generator? (Choose three.)

Which three fuels are used to power a generator? (Choose three.)

For reliable generator operation, what are two critical elements of the prime mover? (Choose two.)

Which three choices minimize the amount of noise pollution resulting from the operation of a standby generator?

Standby generators typically use which type of engine?

What is an advantage of using a diesel fuel source for a standby generator?

What is an advantage of using natural gas as a fuel source for a standby generator?

What is the purpose of the alternator as a primary component of a standby generator?

What is the purpose of the voltage regulator as a component of a standby generator?

Which three preventative maintenance activities are required to ensure reliability of a standby generator and automatic transfer switch? (Choose three.)

Which three critical functions does grounding serve for a standby generator? (Choose three.)

Click the Exhibit. In the exhibit, which component is represented by the box with the arrow?

Which NCPI component protects the data center during long duration outages (several hours to days)?

What aspect of standby power generation is highly regulated by governmental bodies?

Given an electrical load of 300 kW, which three UPS systems would represent an "N" configuration? (Choose three.)

What is the problem with oversizing the UPS system within a data center?

What are two advantages that the isolated redundant configuration has over a capacity configuration? (Choose two.)

What allows you to support single-corded loads in a 2N UPS redundant configuration?

Which statement describes the system + system redundant configuration?

A UPS system consists of three modules in a parallel redundant configuration. Each module is rated to provide 200 kW of power.If the electrical load grows from 350 kW to 420 kW, wh...

Which UPS configuration has the highest availability?

Which two should be used as a basis for determining the UPS redundancy configuration? (Choose two.)