Biddle MEGGER - Page 19

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wire

and

ground,

without

being

affected

by

leakage

to

other

wires.

Note

use

of

Guard

connection.

"MEGGER™

INSULATION

TESTER

FIGURE

15

Connections

for

testing

insulation

resistance

between

one

wire

and

all

other

wires

connected,

without

being

affected

by

eakage

to

ground.

See

“Use

of

the

Guard

Terminal”,

Chapter

VII.

6.

Power

Cables

|

Connections

for

testing

the

insulation

resistance

of

a

power

‘able.

When

testing

cable,

it

is

usually

best

to

disconnect

at

“MEGGER”

INSULATION

TESTER

CONDUCTOR

UNDER

TEST

3

CONDUCTOR

CABLE

SSES

(r

mmn

గ్󰾭

౫

SHEATH

>

OTHER

CONDUCTORS

CONNECTED

TOGETHER

AND

TO

SHEATH

FIGURE

16

[17]