What is the difference between DCRM & CRM test of a circuit brea

Up 0 Down	Hi, every one this Mohammed from India, Electrical Engineer, can any provide me the Standards of Selecting the Cable for Different Voltages, and also please answer me for this question.. From the Feeder line 4 KV how can i install it to Power Transformer 750KVA Transformer PAD Mounted 4.16KV/200-127V, With Impedence Z=5.75%... I will be much gratified if any one provide me the details or document for this if possible ALL STANDARDS Cable Sizing Max Voltage, Temp...... and Which Core, Diameter. Etc...... My Email id is sharief.eee@gmail.com .
	answered 11/17/2012 mohammed sharief 4

Up 0 Down	CRM is only contact resistance measurement and DCRM is dynamic contact resistance measurement - this is circuit breaker closing time resistance.
	answered 9/17/2012 tankhasmukh 2 edited 9/21/2012 Steven167

What is the difference between DCRM & CRM test of a circuit breaker?