Biddle MEGGER - Page 22

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FARINN

|

ο

ΑΛΛΑ

FIGURE

21

Connections

for

testing

insulation

resistance

between

high

and

low

voltage

windings

without

being

affected

by

leakage

to

ground.

See

“Use

of

the

Guard

Terminal”,

Chapter

VII.

9.

A-C

Generators

GENERATOR

*MEGGER™

|

ళీ

d

1

FIGURE

22

With

this

connection,

the

insulation

resistance

will

be

that

the

generator

stator

winding

and

connecting

cable

combined.

test

either

the

stator

winding

or

the

cable

itself,

the

cable

must

disconnected

at

the

machine.

[20]