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Direct current.

Alternating current.

Constant current.

| Constant potential. High potential. | Incandescent. { Low potential.

System Series.

Two wire.

Three Wire.

Combination.

Direct current.

Arc. Alternating current.

| Combination of arc and incandescent.

Number.
Capacity in volts and amperes.
Series.

Shunt.

Compound.

Self-excited.
Separately excited.
Hand regulated.
Automatically regulated.
Direct-connected or belted.
Dynamos ? Foundation.

Reg ulators. ( Automatic. Amperemeters. Voltmeters. Regulating Galvanometers. instruments. l Indicators. | Shunts.

o Hand.

Equalizers.

Compensators.
Impedance coils.

Renewal parts. lo.

Type.
Maximum voltage.
Maximum amperes.

Storage Batteries 2 # o -nours.
Erecting.
Connections.
Guarantees.
s Insulation -
- - On insulators.
Wires to - Under cleats.
Switch- Wires to be run. In molding
boards 2 - (i. conduit.
Capacity.
s Number.
Material. '
Size.
Design.

To be wired how.
See dynamo regulating instruments.
Lightning arresters.
Ground detectors.

Testing Sets.

Plug.

Snap.

Knife. Switch- Automatic. boards? Breakdown.

Throwover.

Dyn a m O changing.

Circuit chang

Instru- Single pole.
ments. Switches. A Double “
Three Wire.

[blocks in formation]

ing. Short circuit

ing. Reversing, etc. Fusible.

Automatic.
Magnetic.

| Number of circuits. Incandescent

Lamp • | Arc.

Number of outsets. §o.
Motor.

Number of lights. Rondescent.

Insulation.

Insulation resistance.

Under cleats.

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Interior On insulators.
wiring 2 s In conduits.
Variation in pressure.
Cut-outs.
Switches.
Cabinets, junction boxes, etc.
Number.
Meters. Kind.
§.
umber.
converters. | Capacity.
Number.
Key.
Reyless. -
Sockets and | Base. | Kolo,
receptacles 2 Plain.' "
Finish. | Polished
Plated, etc.

Waterproof.

Lamps ?

Fixtures?

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Arc.

Incandescent.

Arc.

Number.
Voltage or amperage.
3 Candle-power.
( lain.
Kind. - Frosted.
(Colored, etc.

Number.
Direct current.
Alternating current.
Series working.
Parallel & 4
Candle-power.
Single carbon.

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Double “ |o 4 Plain or Ornamental. - Number. Interior. | Rind. Finish. Hoods. Incandescent. #. - racketS. Exterior. Cross-suspension - fixtures. w Waterproof globes. Hoods. Plain. Opal. Globes. Ground. Half-ground.

Colored, etc.
Spark arresters.
NetS.
Hanger boards.
Circuit cut-outs.
Outriggers.
Pole tops.
Mast arms.

PostS.
l Lowering devices.

Number of circuits.
Number of street lamps.
Insulation.
Poles.
Pole line 2 + Cross arms.
Pins and insulators.
Steps.
Line lightning arresters.
Fall of potential.

s Number. Horizontal. Vertical. Kind. High speed. Medium speed. Low speed. Direct connected. Ho! - j Horse-power. Pugino” isingle yinier or compound. Condensing or non-condensing. Initial pressure. Back pressure. Speed. Fittings. Foundations, Belts. | Renewal parts.

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