Unit 1 Flashcards

1
Q

Normally the AC volts found within the MEP-12 bare base equipment can be how high?

A

4160

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2
Q

What happens if electrical current between 100 and 200 milliamperes is absorbed by the body?

A

Instant death from heart failure

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3
Q

Who MUST perform the isolation of a MEP-12 generator from a PDC?

A

Qualified electrical systems personnel

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4
Q

Identify the voltage that is considered HIGH voltage. High voltage is any voltage exceeding…?

A

600 VAC

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5
Q

The MEP-12 generator is rated for which power factor?

A

.8

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6
Q

What is the MAXIMUM distance MEP-12 can be operated when using a remotely located control panel?

A

150 feet

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7
Q

MEP-12 generators are positioned so that the prevailing winds blow…?

A

In the same direction as the radiator fan

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8
Q

What can you do to prevent the brakes from being applied during backing of a MEP-12 generator?

A

Block the surge brakes

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9
Q

What is the MAXIMUM towing speed you are allowed to tow a MEP-12 diesel generator on paved surfaces?

A

20 MPH

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10
Q

At a bare base site, how many days of fuel is expected to be maintained at each prime power generation location?

A

7

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11
Q

How many connections does a fuel bladder have?

A

3

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12
Q

How many feet tall should the berms be to contain a possible fuel spill at a MEP-12 fuel system layout?

A

3.5 feet tall

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13
Q

During a pre-operation inspection on a MEP-12 generator the voltage regulator switch should be in which position?

A

Auto

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14
Q

When starting a MEP-12 which event takes place when the engine toggle switch is released to the run position?

A

The engine will accelerate to rated speed and the voltage regulator will flash the field

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15
Q

How often should you perform running checks during the time that the MEP-13 generator is online?

A

At least once an hour

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16
Q

Meter readings are recorded on a MEP-12 generator every…?

A

Hour

17
Q

Motorizations occurs when….?

A

All load has been removed from the generator while it’s connected to the bus

18
Q

Which meter readings indicate motorization of a generator?

A

The kW meter at zero or lower, the ammeter is reading amperage, and the PF meter is moving off scale

19
Q

How are cross currents between parallel generators MINIMIZED if the bus voltage is low and the PF are different?

A

Raise the voltage to the lead unit

20
Q

How are crosscurents between parallel generators MINIMIZED if the bus voltage is low and the PF are the same?

A

Raise the voltage to all units