Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

Register Log in
  • Congratulations pierreick on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Under Voltage / Over Voltage Protection for Transformer Feeders

Status
Not open for further replies.
NickParker

NickParker

Electrical
Sep 1, 2017
435
Is it typical to provide undervoltage / over voltage protection to transformer feeder.
I'm accustomed to only disconnector for feeding transformer primary (it is always ON).
For breaker controlled transformer, is undervoltage (27) / over voltage (59) required? If yes, at voltage levels?
 
Status
Not open for further replies.

Similar threads

Cesme
  • Question
Voltage given from the secondary of the capacitive voltage transformer 1
Replies
6
Views
4K
FPelec
FPelec
H
  • Locked
  • Question
ABB REF615 Under-Voltage Function Block 27
Replies
3
Views
1K
hbenafan
H
prc
  • Locked
  • Question
Current transformers- over voltage on open circuiting secondary
Replies
10
Views
942
sushilksk
sushilksk
E_engineer
  • Locked
  • Question
Voltage Transformer Wye Ungrounded Pri - Wye Grounded Sec Question
Replies
5
Views
648
wcaseyharman
wcaseyharman
sjohns4
  • Locked
  • Question
Transformer Primary Voltage & Tap Changers
Replies
6
Views
660
bacon4life
bacon4life

Part and Inventory Search

Sponsor

Back
Top Bottom