Distributed Generation Flashcards
Transient Voltage surge suppressors are designed for use ___.
On the load side of the service disconnect overcurrent device.
The neutral-to-ground bond may be located within a power distribution unit provided that the4 PDU contain a(n) ___.
Isolation transformer
UPS systems in use today at ITE centers use ___ as the most common source of reserved energy.
lead acid batteries
A device that changes dc power to AC power is called a(n) ___.
inverter
ITE sites with limited redundancy may require ___ to perform the required PM.
system Shutdowns
Factory acceptance testing is also known as ___ testing.
Witness
Generators used in UPS installations have a ___ operation level rating.
standby
The output load bus of a capacity system can be fed by a single UPS or by ___?
a paralleled set of UPS modules
Fuel Cells operate by chemically bonding ___?
hydrogen and oxygen.
Which type of UPS would typically be used for a personal computer?
standby
Tier one ITE centers are ___?
The most common
A permanent fault on service entrance equipment may cause the UPS to go into ___ mode?
battery
Personnel working on stationary battery systems at a tier 4 ITE site must be ___ to work on each type of battery.
Trained
The most reliable form of identification used to gain access to an ITE center is ___.
who you are
Pre-site planning is particularly necessary in ___?
older multi-tenant buildings.
The ___ UPS operates as a linear device that has no harmonic problems.
delta conversion on-line
Emergency power-off switches at an ITE center should require a(n) ___ operation.
two-step
Which of the following would not be a concern when choosing the location for installing a typical fuel cell system?
Excessive external heat from the fuel cell
Distributed redundant UPS designs are typically applied to tier ___ sites.
3 or 4
Article ___ of the NEC contains rules pertaining to isolated grounds.
250
The term “EPO” refers to ___ switches located at each entry point to an ITE room.
service disconnect
Power systems that supply ITE centers are designed so that the power is ___.
not interrupted
Factory acceptance testing on a large system, is set up at the ___?
manufacturer’s facility
