A system is said to be effectively grounded only if R0 / R1 and X0 / X1 are respectively _________. (Symbols have their usual meaning)

A system is said to be effectively grounded only if R0 / R1 and X0 /

1.	A system is said to be effectively grounded only if R0 / R1 and X0 / X1 are respectively _________. (Symbols have their usual meaning)
A.	≤ 1 and ≤ 3
B.	≥ 1 and ≥ 3
C.	≤ 2 and ≥ 2
D.	≥ 2 and ≤ 2
Answer» B. ≥ 1 and ≥ 3