A voltage of about 200 V can be measured
A. directly by a D.C. potentiometer
B. a D.C. potentiometer in conjunction with a volt ratio box
C. a D.C. potentiometer in conjunction with a known resistance
D. none of the above
Answer:B
A voltage of about 200 V can be measured
A. directly by a D.C. potentiometer B. a D.C. potentiometer in conjunction with a volt ratio box C. a D.C. potentiometer in conjunction with a known resistance D. none of the above