The sites even give detailed diagrams on of how to install the strings on the instruments like Electric Violin among others, and to what extent they should be tightened to produce the perfect sounds. An experienced teacher can show you how to install and tighten Electric Violin strings.
Stringed instruments have a bridge along the length of the instruments. The choice of Viola Strings would depend on the how thick the bridge is. Music teachers are the best advisors on which type of Viola Strings to purchase for your particular needs. But here’s a tip – a thick bridge muffles the sound and a thin bridge makes the sound more piercing, so strings must be purchased to balance the sound. This applies to other stringed musical instruments as well.
For more info please visit: http://www.johnsonstring.com/