BIS IS 302-2-12 : 1993(R2004)

FOREWORD
1 SCOPE
2 DEFINITIONS
3 GENERAL REQUIREMENTS
4 GENERAL NOTES ON TESTS
5 RATING
6 CLASSIFICATION
7 MARKING
8 PROTECTION AGAINST ELECTRIC SHOCK
9 STARTING OF MOTOR-OPERATED APPLIANCES
10 INPUT AND CURRENT
11 TEMPERATURE RISE
12 OPERATION UNDER OVERLOAD CONDITIONS OF
   APPLIANCES WITH HEATING ELEMENTS
13 ELECTRICAL INSULATION AND LEAKAGE CURRENT
   AT OPERATING TEMPERATURE
14 RADIO AND TELEVISION INTERFERENCE SUPPRESSION
15 MOISTURE RESISTANCE
16 INSULATION RESISTANCE AND ELECTRIC STRENGTH (AFTER)
   HUMIDITY TREATMENT)
17 OVERLOAD PROTECTION
18 ENDURANCE
19 ABNORMAL OPERATION
20 STABILITY AND MECHANICAL HAZARDS
21 MECHANICAL STRENGTH
22 CONSTRUCTION
23 INTERNAL WIRING
24 COMPONENTS
25 SUPPLY CONNECTION AND EXTERNAL FLEXIBLE
   CABLES AND CORDS
26 TERMINALS AND EXTERNAL CONDUCTORS
27 PROVISION FOR EARTHING
28 SCREWS AND CONNECTIONS
29 CREEPAGE DISTANCE AND CLEARANCES
30 RESISTANCE TO HEAT, FIRE AND TRACKING
31 RESISTANCE TO RUSTING
32 RADIATION HAZARDS
ANNEX A - TABLE OF TYPE TEST
ANNEX B - SAMPLING PROCEDURE FOR ACCEPTABLE TEST
ANNEX C - ELECTRONIC CIRCUITS
ANNEX D - MEASUREMENT OF TEMPERATURE WITH THERMOMETER
ANNEX E - ALTERNATIVE TESTS FOR PROTECTED MOTOR UNITS
ANNEX F - IMPACT TEST APPARATUS
ANNEX G - THERMAL CONTROLS AND OVERLOAD RELEASES
ANNEX H - MEASUREMENT OF CREEPAGE DISTANCES AND CLEARANCES
ANNEX J - TEST FOR FIRE-RESISTANCE PROPERTIES
ANNEX K - BNF JET TEST DETERMINATION OF THICKNESS OF
          COPPER AND NICKEL PLATING
ANNEX L - APPROXIMATE MEASUREMENT OF THICKNESS OF
          CHROMIUM ON NICKEL, STEEL AND COPPER
ANNEX AA (Foreword) - SPECIFICATION FOR COTTON GAUGE
ANNEX BB (Foreword) - LIST OF REFERRED INDIAN STANDARDS