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
		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
		A. wattmeters
B. voltmeters
C. ammeters
D. ohmmeters and resistance bridges
E. all of the above
		A. almost zero
B. low
C. high
D. none of the above
		A. both D.C. and A.C.
B. D.C. only
C. A.C. only
D. any of the above
		A. bus-bars
B. incoming alternator
C. fixed coils
D. any of the above
		A. multiple shunt or series resistances inside the meter
B. multicoii arrangement
C. variable turns of coil
D. multi range meters inside the measurement system
E. any of the above
		A. Absolute instruments
B. Indicating instruments
C. Recording instruments
D. Integrating instruments