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³äµçÆÁ Charging panel ĸÏßÁªÂç¹ñ Bus tie cabinet ת»»¿ª¹Ø Transfer switch

µçѹ±íת»»¿ª¹Ø Voltmeter change-over switch Ìú¿Ç¿ª¹Ø Metal-clad switch (Iron-clad switch) ¹ÜʽÈÛ¶ÏÆ÷ Cartridge fuse

Õæ¿Õ¶Ï·Æ÷ Vacuum circuit breaker (V.C.B.) ×Ô¶¯¿ª¹Ø Automatic switch

¸ßѹ ¸ººÉ¿ª¹Ø H.V. load break switch Èý¼«¸ßѹ¶Ï·Æ÷ 3-pole HV circuit-breaker µ¶¿ª¹Ø Knife switch ת»»¿ª¹Ø Transfer switch

Ë«¼«Ìú¿Ç¿ª¹Ø 2-pole iron-clad switch ·çÉȱäËÙ¿ª¹Ø Fan speed regulator switch ÃܱÕÕÕÃ÷µÆ¿ª¹Ø Hermetic lighting switch ·À±¬ÕÕÃ÷µÆ¿ª¹Ø Explosion-proof lighting switch Ðг̿ª¹Ø Limit switch

¸ßѹ¸ôÀ뿪¹Ø H.V. disconnecting switch

Ã÷×°µ¥¼«°åÅ¥¿ª¹Ø Surface-mounted single-pole toggle switch °µ×°µ¥¼«°åÅ¥¿ª¹Ø Flush-mounted single-pole toggle switch Èý·¿ª¹Ø Three-way switch

ÆøÃÜʽ×éºÏ¿ª¹Ø Hermetic packet type switch ·À»¤Ê½¿ª¹Ø Guard type switch ÁªËø¿ª¹Ø Interlock switch

²Ù×÷·½Ê½Ñ¡Ôñ¿ª¹Ø Selecting switch for types of operation ¿ØÖƵçÔ´¿ª¹Ø Switch for control supply Ö÷Á¹Ø Master switch (controller)

¶àÇеãÇл»¿ª¹Ø Multi-point change-over switch °´Å¥ Push-button

¿ØÖư´Å¥ Control push-button

·À±¬¿ØÖư´Å¥ Explosion-proof control push-button ʹʽô¼±°´Å¥ Emergency stopping push-button Æð¶¯°´Å¥ Starting push-button Í£Ö¹°´Å¥ Stopping push-button ÏÖ³¡°´Å¥ Push-button in field µ²°å damper

ÒôÏì½â³ý°´Å¥ Push-button for sound release Æð¶¯Æ÷ Starter

´ÅÁ¦Æð¶¯Æ÷ Magnetic starter

×ÛºÏÆð¶¯Æ÷ Combination starter (Magnetic starter combination) µçÁ¦±äѹÆ÷ Power transformer

µ÷ѹ±äѹÆ÷ Voltage regulating transformer µçѹ»¥¸ÐÆ÷ Potential transformer µçÁ÷»¥¸ÐÆ÷ Current transformer ÕÕÃ÷±äѹÆ÷ Lighting transformer

ÈýÏàÈýÈÆ×é±äѹÆ÷ 3-phase tertiary winding transformer ¸ßѹÊÔÑé±äѹÆ÷ H.V. testing transformer ¾Ö²¿ÕÕÃ÷±äѹÆ÷ Local lighting transformer

¶àÁ¿³ÌÒÇÓõçÁ÷»¥¸ÐÆ÷ Multi-range current transformer for measurement ½µÑ¹±äѹÆ÷ Step-down transformer ËÅ·þµç¶¯»ú Servo-motor Ë«µçѹµç¶¯»ú Dual-voltage motor ¸ÐÓ¦µç¶¯»ú Induction motor

½»Á÷Òì²½µç¶¯»ú A.C. asynchronous motor ͬ²½µç¶¯»ú synchronous motor

ÈýÏ໬»·¸ÐÓ¦µç¶¯»ú 3-phase slip-ring induction motor ÈýÏàÊóÁý¸ÐÓ¦µç¶¯»ú 3-phase squirrel-cage induction motor ÈÆÏßʽµç¶¯»ú Wound-rotor induction motor ·´Ó¦Ê½µç¶¯»ú Reaction motor ²ñÓÍ·¢µç»ú Diesel generator Àø´Å·¢µç»ú Excitation generator

Ã÷×°Ë«¼«²å×ù Surface-mounted 2-pole receptacle °µ×°Ë«¼«²å×ù Flush-mounted 2-pole receptacle

Ë«¼«´ø½ÓµØ²å×ù 2-pole receptacle with grounding contact µ¥ÏàÈý¿×Ã÷²å×ù Surface-mounted single phase 3-pole receptacle

·À»¤Ê½Ã÷×°ÈýÏàËĿײå×ù Guard type surface-mounted 3-phase 4-pole receptacle ÅäÕÕÐ굮 Standard dome lighting fitting Ì´ÉÉîÕÕÐ굮 Enameled high bay lighting fitting ·ÀË®·À³¾µÆ Water and dust proof lighting fitting °²È«µÆ Safety lighting fitting

¸ô±¬µÆ Explosion-proof lighting fitting Í䵯 Goose-neck light

±ÚµÆ Wall light

¸ßÑ¹Ë®ÒøµÆ High pressure mercury vapor lighting fitting Ͷ¹âµÆ Flood-light (projection light) ÐÅºÅµÆ Signal lamp

ÌìÅïµÆ Ceiling-mounted lighting fitting ¾Ö²¿ÕÕÃ÷µÆ Local lighting fitting µÆ×ù Lamp holder

ʹÊÕÕÃ÷µÆ Emergency lighting fitting

¸ßÑ¹Ë®ÒøÓ«¹âµÆ H.P. mercury fluorescent lighting fitting ¹ãÕÕÐ͹¤³§µÆ Wide lit type industrial fitting ÉîÕÕÐÍµÆ¾ß High bay lighting fitting °×³ãµÆ¾ß Incandescent lamp (bulb) Ô²ÇòÐ굮 Globe lamp

ǶÈëʽӫ¹âµÆ flush type fluorescent lighting fitting ºìÉ«Õϰ­µÆ Red obstruction lamp for aviation ³§ÇøµÀ·ÕÕÃ÷µÆ Street lighting in plant area ·µÆ Street lamp

ÊÓ¿×µÆ Inspection hole lamp

Á¢¸ËÍ䵯 goose-neck post lamp , pole lamp Ä£Äⱨ¾¯ÐźŠSemigraph and alarm signal ×ÔÕû½Ç»ú Selsyn Àø´Å»ú Exciter ÏÔʾÆ÷ Display µçλÆ÷ Potentiometer ÄÚµç×è Internal resistance ¹Ì¶¨µç×裨Æ÷£© Fixed resistance ÍÑ¿Û Release , trip ·ÖÀø Shunt trip

ÌØÊâʧѹÍÑ¿ÛÆ÷ Special no-voltage release ¡°»ò¡±¿ª¹Ø·Å´óÆ÷ ¡°Or¡± switch amplifier ÖÆ¶¯Æ÷ Brake µçÈÝ Capacitor ÕûÁ÷Æ÷ Rectifier ÕòÁ÷Æ÷ Chock ·ÖÁ÷Æ÷ Shunt

Óͱä×èÆ÷ Oil immersed rheostat

ƵÃôµç×èÆ÷ Frequency sensitive rheostat »¬Ïß±ä×èÆ÷ Sliding rheostat ·äÃùÆ÷ Buzzer

µç»ú¼ÓÈÈÆ÷ Space heater (for motor)

¿ÕÆø¶Ï·Æ÷µç»ú²Ù×÷»ú¹¹ Motor operating mechanism for air circuit-breaker ¿É¿Ø¹èÀø´Å×°Öà Silicon controlled rectifier excitation device ±£»¤×°Öà Protective device (element) ÉÁ¹â×°Öà Flashing device

½ÓÉÁ×°Öà £¨±ÜÀׯ÷£© Lightning arrester ¶ÏÏà±£»¤ Phase failure protection ±£»¤¡¢¼ÌµçÆ÷ Protection , relays Ðźż̵çÆ÷ Signal relay ¹ýµçÁ÷¼ÌµçÆ÷ Over-current relay µçѹ¼ÌµçÆ÷ Voltage relay ʱ¼ä¼ÌµçÆ÷ Time relay Öмä¼ÌµçÆ÷ Auxiliary relay Èȼ̵çÆ÷ Thermal relay ζȼ̵çÆ÷ Temperature relay Íß˹¼ÌµçÆ÷ Gas relay

¿ØÖƵçÔ´Öмä¼ÌµçÆ÷ Auxiliary relay for control supply ×Ô¶¯²Ù×÷¼ÌµçÆ÷ Relay for auto-operation µÍµçѹ¼ÌµçÆ÷ Under-voltage relay ¹ýµçѹ¼ÌµçÆ÷ Over-voltage relay ÁªËø¼ÌµçÆ÷ Interlock relay ³å»÷¼ÌµçÆ÷ Impact relay

ºÏբλÖü̵çÆ÷ Close position relay ÄæÁ÷¼ÌµçÆ÷ Reverse-current relay ²îÁ÷¼ÌµçÆ÷ Differential current relay ²î¶¯¼ÌµçÆ÷ Differential relay µçÁ÷¼ÌµçÆ÷ Current relay ¹¦Âʼ̵çÆ÷ Power relay ½ÓµØ¼ÌµçÆ÷ Earthing relay ÖØºÏÕ¢¼ÌµçÆ÷ Reclosing relay ͬ²½¼ÌµçÆ÷ Synchronous relay ËÙ¶¯¼ÌµçÆ÷ Quick acting relay ¶¨Ê±Ï޼̵çÆ÷ Definite time relay