Download Motor Circuit Analysis Manual PDF

TitleMotor Circuit Analysis Manual
TagsCapacitor Electrical Impedance Inductor Inductance Electric Current
File Size1.9 MB
Total Pages116
Document Text Contents
Page 1

166 Main Street • P.O. Box 1139 • Old Saybrook, CT 06475, USA
Phone: (860) 395-2988 • Fax: (860) 399-3180 • Email: [email protected] • Web Site: www.alltestpro.com

ALL-TEST Pro, LLC


MOTOR CIRCUIT ANALYSIS MANUAL
ALL-TEST Pro, LLC









































MCA ANALYSIS MANUAL


Alpine Components


Telephone: 01424 437000 E-mail: [email protected]

Web: www.alpine-components.co.uk Fax: 01424 722502

Page 2

ALL-TEST Pro, LLC


MCA ANALYSIS MANUAL

ALL-TEST Pro, LLC
166 Main St

Old Saybrook, CT 06475
www.alltestpro.com

Phone 860-395-2988 • Fax 860-399-3180



Alpine Components


Telephone: 01424 437000 E-mail: [email protected]

Web: www.alpine-components.co.uk Fax: 01424 722502

Page 58

M C A A N A L Y S I S M A N U A L

53

Three phase transformer connections are labeled H1, H2, and H3 on the primary and X1, X2,
X3, with X0 as the neutral, on the secondary.

Figure 2: Delta-Wye Transformer



Figure 3: Wye-Delta Transformer



Figure 4: Wye-Wye Transformer



H1

H2
H3

V

I aI/√3 X1
X2

X3

X0

V/a √3V/a

H1
H2

H3

H0

V V/√3

√3aI X1

X2
X3

V/√3a

I

H1

H2

H3

V

H0

V/√3

aI I X1

X3

X2

X0

V/a V/√3a

Page 59

M C A A N A L Y S I S M A N U A L

54

Figure 5: Delta-Wye Transformer Connection



Figure 6: Delta-Delta Transformer Connection



Single-phase pole mounted transformers are often connected and labeled H1 and H2 on the
primary and X1, X2 (center tap), and X3.

Figure 7: Single-Phase Transformer Connection

H1 H2 H3

X0 X1 X2 X3

H1 H2 H3

X1 X0 X2 X3

Page 115

110

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Page 116

111

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