Table:
text: AC power plugs and sockets
Comparison of standard types
Comparison of standard types
IEC_World_Plugs_Type1 Standard Power_rating Earthed Polarised Fused Insulated_pins Europlug_Compatible_
M South Africa SABS 164-1 16 A/250 V Yes Yes Optional Optional No
N Brazilian NBR 14136 (2 pin) 10 A/250 V , 20 A/250 V No No No Yes Yes
N Brazilian NBR 14136 (3 pin) 10 A/250 V , 20 A/250 V Yes* Yes No Yes Yes
N South Africa SABS 164-2 (2 pin) 16 A/250 V No No No Yes Yes
N South Africa SABS 164-2 (3 pin) 16 A/250 V Yes* Yes No Yes Yes

text: AC power plugs and sockets
Comparison of standard types
Comparison of standard types
IEC_World_Plugs_Type1 Standard Power_rating Earthed Polarised Fused Insulated_pins Europlug_Compatible_
A NEMA 1-15 unpolarised 15 A/125 V No No No No No
A NEMA 1-15 polarised 15 A/125 V No Yes No No No
A JIS C 8303, Class II 15 A/100 V No No No No No
B NEMA 5-15 15 A/125 V Yes* Yes No No No
B NEMA 5-20 20 A/125 V Yes* Yes No No No
B JIS C 8303, Class I 15 A/100 V Yes* Yes No No No
C CEE 7/16 (Europlug) 2.5 A/250 V No No No Yes Yes
- CEE 7/17 16 A/250 V No No2 No No Yes

text: AC power plugs and sockets
Comparison of standard types
Comparison of standard types
IEC_World_Plugs_Type1 Standard Power_rating Earthed Polarised Fused Insulated_pins Europlug_Compatible_
- GOST 7396 C 1 6 A/250 V , 16 A/250 V No No No No Yes
- BS 4573 Socket , 0.2 A/250 V , Plug , Unspecified7 No No No Yes No
D BS 546 2 A/250 V , 5 A/250 V , 15 A/250 V , 30 A/250 V Yes Yes Optional Optional No
E CEE 7/5 ‡ 16 A/250 V Yes* Yes4 No No† Yes
F CEE 7/4 Schuko ‡ 16 A/250 V Yes* No No No† Yes
G BS 1363, IS 401 & 411, MS 589, SS 145 13 A/250 V Yes Yes Yes Yes No
H SI 32 16 A/250 V Yes5 Yes No No Yes

Question: How many plugs and sockets in the list are ungrounded?