JIS, IEC, NEMA, ANSI Flashcards
(28 cards)
NEMA means
national Electrical Manufacturers Association
ANSI means
American National Standards Institute
ANSI founded in
1918, U.S. Based
True or False: ANSI is a Non profit Organization
True
How many Organization or companies does ANSI works with?
270 Member
What kind of Certification does ANSI do?
Certifies voluntary consensus Standards
Who accredited and developed the National Electrical Code
Developed by NFPA and Accredited by ANSI
Who accredited and developed the Motors and Generators?
Standard developed by NEMA and Accredited by ANSI
Who accredited and developed Device Function Numbers?
ANSI/IEEE C37.2 - Accredited by ANSI and Standard developed by IEEE
What is the U.S. trade association for electrical equipment manufacturers
NEMA
What NEMA creates?
Creates technical standards for:
Enclosures
Motor Ratings
Contactors, Disconnects, Panelboards.
What Region is NEMA and IEC?
NEMA = U.S. ; IEC = Global
What is the focus of NEMA and IEC?
NEMA = Robustness ; IEC = Precision
Rating Basis of an NEMA and IEC is?
NEMA = Type( ex. NEMA 4) ; IEC = IP code (IP65)
Difference between the test condition of NEMA and IEC is?
NEMA = Stricter ; IEC = Stricter only in some specs
Difference between the cost of NEMA and IEC
NEMA is usually higher while IEC is cost-optimized
IEC Compliant brands give me 5
- ABB
- Legrand
- SIemens
- Hyundai Electric
JIS means
Japanese Industrial Standards
When did JIS officially established?
1921
Who Govern JIS?
JISC - Japanese Industrial Standards Committee
METI means?
METI - Ministry of Economy, Trade and Industry
The JIS operates under ____.
METI - Ministry of Economy, Trade and Industry
JIS C 5062
Marking Codes for resistor and Capacitor
JIS C 0617
Graphical Symbols for electrical diagrams
Standard Symbols for switches, transformers, circuit breakers etc.
