Saturday, September 7, 2013

What is salt-spray test?

salt-spray test 
A test to assess the life and performance of electronic equipment in a marine environment.

What is Salisbury chamber

Salisbury chamber 
A radio-frequency test chamber in which the walls are non-

What is salient pole?

salient pole 
A pole, such as the pole piece of a motor or generator, that projects

What is sal ammoniac?

sal ammoniac 
Formula, NH4Cl. Ammonium chloride,the principal ingredient in the

What is safety ground?

safety ground
A connection made between equipment (usually the metal chassis,

what is safety factor?

safety factor
A figure denoting the extent of overload that a device can

Define safe noise level.

safe noise level
A level of acoustic intensity equal to 85 dB above the threshold of