Distributed Generation Flashcards

1
Q

Transient Voltage surge suppressors are designed for use ___.

A

On the load side of the service disconnect overcurrent device.

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2
Q

The neutral-to-ground bond may be located within a power distribution unit provided that the4 PDU contain a(n) ___.

A

Isolation transformer

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3
Q

UPS systems in use today at ITE centers use ___ as the most common source of reserved energy.

A

lead acid batteries

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4
Q

A device that changes dc power to AC power is called a(n) ___.

A

inverter

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5
Q

ITE sites with limited redundancy may require ___ to perform the required PM.

A

system Shutdowns

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6
Q

Factory acceptance testing is also known as ___ testing.

A

Witness

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7
Q

Generators used in UPS installations have a ___ operation level rating.

A

standby

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8
Q

The output load bus of a capacity system can be fed by a single UPS or by ___?

A

a paralleled set of UPS modules

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9
Q

Fuel Cells operate by chemically bonding ___?

A

hydrogen and oxygen.

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10
Q

Which type of UPS would typically be used for a personal computer?

A

standby

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11
Q

Tier one ITE centers are ___?

A

The most common

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12
Q

A permanent fault on service entrance equipment may cause the UPS to go into ___ mode?

A

battery

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13
Q

Personnel working on stationary battery systems at a tier 4 ITE site must be ___ to work on each type of battery.

A

Trained

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14
Q

The most reliable form of identification used to gain access to an ITE center is ___.

A

who you are

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15
Q

Pre-site planning is particularly necessary in ___?

A

older multi-tenant buildings.

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16
Q

The ___ UPS operates as a linear device that has no harmonic problems.

A

delta conversion on-line

17
Q

Emergency power-off switches at an ITE center should require a(n) ___ operation.

A

two-step

18
Q

Which of the following would not be a concern when choosing the location for installing a typical fuel cell system?

A

Excessive external heat from the fuel cell

19
Q

Distributed redundant UPS designs are typically applied to tier ___ sites.

A

3 or 4

20
Q

Article ___ of the NEC contains rules pertaining to isolated grounds.

A

250

21
Q

The term “EPO” refers to ___ switches located at each entry point to an ITE room.

A

service disconnect

22
Q

Power systems that supply ITE centers are designed so that the power is ___.

A

not interrupted

23
Q

Factory acceptance testing on a large system, is set up at the ___?

A

manufacturer’s facility