NG CH 19 PDF

NG CH 19 PDF

Name:
NG CH 19 PDF

Published Date:
01/01/2003

Status:
[ Active ]

Description:

Commissioning Handbook - Primary and Secondary Injection of Double Wound Transformers and their Main Protections

Publisher:
National Grid

Document status:
Active

Format:
Electronic (PDF)

Delivery time:
10 minutes

Delivery time (for Russian version):
200 business days

SKU:

Choose Document Language:
$55.2
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PURPOSE

The purpose of this procedure is to provide a model process for the checks and tests to be performed on double or triple wound power transformers. It specifies minimum requirements and may be added to by the contractor when devising test programmes. These checks and tests are required to ensure that:

• The transformer is correctly phased to the HV, LV and tertiary systems

• The protection equipment is correctly aligned in phase and magnitude with its associated power transformer.


Edition : 1
File Size : 1 file , 260 KB
Number of Pages : 29
Published : 01/01/2003

History


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