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Alternative schemes for distribution board fuses in response to a complaint about stretched fuse wires.


Identifier  ExFiles\Box 50\1\  Scan187
Date  2nd February 1924
  
X 4410
C. EFC. {E. Fowler Clarke - Electrical Engineer}

BY {R.W. Bailey - Chief Engineer} /RD13/ML1 2.2.24.

X.4410 - DISTRIBUTION BOARD FUSES.

Referring to EP {G. Eric Platford - Chief Quality Engineer} 's complaint about the Fuse wire being stretched to breaking point we now send you herewith alternative schemes as shown on "D" Scheme 351; one is a simple Nut and Bolt arrangement comprising the following parts:-

D.51275 - Fuse Body - 1 off.
D.51276 - Fuse Contact R.H. - 1 off.
D.51277 - Fuse Contact L.H. - 1 off. } per Fuse.
D.51278 - Bolt - 2 off.
D.50474 - Lock Washer - 2 off.

The contacts rivetted on to the fuse body in the standard way.

The other is, the Fuse Wire crumpled at the end, pushed into a slot and held by a screw.

D.51272 - Clamp - 2 off.
D.51273 - Contact - 2 off. } per Fuse.
D.51274 - Screw - 2 off.
D.50470 - Fuse Body - 1 off.

Prints of new parts herewith:-

D.51272 - Clamp.
D.51273 - Contact.
D.51274 - Screw.
D.51275 - Fuse Body.
D.51276 - Fuse Contact R.H.
D.51277 - Fuse Contact L.H.
D.51278 - Bolt.
"D" Scheme 351.

Will you please put these in hand.

BY {R.W. Bailey - Chief Engineer} /RD.
  
  
From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).


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