Trade of Electrician Induction Motors COURSE NOTES - eCollege
Trade of Electrician Induction Motors COURSE NOTES - eCollege
Trade of Electrician Induction Motors COURSE NOTES - eCollege
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
FAS Electrical Course Notes – Module 2.4.1<br />
Step 4: Measure the insulation resistance between the V winding and frame.<br />
W2<br />
U1<br />
U2<br />
22<br />
V2<br />
V1 W1<br />
Insulation Resistance<br />
Tester 500V<br />
Figure 24<br />
Step 5: Measure the insulation resistance between the W winding and frame.<br />
W2<br />
U1<br />
U2<br />
V2<br />
V1 W1<br />
Insulation Resistance<br />
Tester 500V<br />
Figure 25<br />
PE<br />
PE<br />
Revision 2 Nov 2006