Electrical Protection Calci

Features Electrical Protection Calci

This calculator can be used to calculate Tripping time of numerical as well as electro-mechanical relay at your installation within fraction of seconds.This app also tells the RESET TIME of electro-mechanical induction disc type relays.Trip Time co-ordination functionality is added newly for relay co-ordination purpose.Supported Standards are IEC and US.Supported Curves are -1.
Standard Inverse2.
Inverse3.
Very Inverse4.
Extremely Inverse5.
Long Time Inverse6.
Short Time InverseTransformer parameters calculations based on nameplate details are also available.Following parameters are calculated -1.
Primary and Secondary Full load current2.
Transformation Ratio3.
Primary and Secondary Short circuit Current (Approximate)4.
Primary Voltage required for full load secondary current on short circuit based on %Z