IS 2997 : 1964 Air circulator type electric fans and regulators

1 Scope

1.1 This standard specifies the requirements and methods of testof air circulator fans, oscillating and non-oscillating, and the irassociated regulators suitable for use on single phase ac circuitsand dc circuits not exceeding 250 V, intended for normal domesticand similar uses.

2 References

IS 2 :1960Rules for rounding off numerical values

IS 374 :1960Electric ceiling fans and regulators

IS 648 :1962Specification for steel sheets for magneticcircuits of power electrical apparatus(non-oriented steel)

IS 434 : Part I & II:1964 Specification for rubber insulated cables: Part I With copper conductors: Part II With aluminium conductors

IS 555 :1960Electric table type fans and regulators

IS 694 : Parts I & II : 1964 Specification forrubber insulated cables(voltages up to 1100 V) :Part I With copper conductorsPart II With aluminium conductors

IS 1169 :1957Pedestal type electric fans

IS 1248 :1958Specification for electrical indicatinginstruments

IS 1271 :1958Classification of insulating materials forelectrical machinery and apparatus inreaction to their thermal stability inservice

IS 1401 :1959Specification for accessibility test probes

IS 1709 :1960Specification for fixed capacitors for fans

IS 2312 :1963Propeller type ac ventilating fans