EE 587_ Ch8_part3_sp10

EE 587_ Ch8_part3_sp10 - 1 EE 587_Spring'10 EE...

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Unformatted text preview: 1 3/28/2010 EE 587_Spring'10 3/28/2010 EE 587_Spring'10 2 3/28/2010 EE 587_Spring'10 3/28/2010 EE 587_Spring'10 3 3/28/2010 EE 587_Spring'10 3/28/2010 EE 587_Spring'10 4 3/28/2010 EE 587_Spring'10 1.30 1.62 3.25 1.35 Safety switch 1.58 1.98 3.98 1.65 Safety switch (Fusible) 1.44 1.8 3.61 1.5 Contactors, enclosed 1.30 & 1.44 1.62 & 1.8 3.25 & 3.61 1.35 & 1.5 Molded case circuit breakers Magnetic type Others 1.30 1.62 3.25 1.35 Magnetic-type power circuit breaker 600 V 480 V 240 V Multiplier to obtain equivalent capacitor rating Type of switching device Equivalent current per kVAR * Switching device must have a continuous current rating that is equal to or exceeds the current associated with the capacitor kvar rating times the indicated multiplier. Enclosed switch ratings at 40 o C (104 o F) ambient temperature. if manufacturers give specific ratings for capacitors, these should be followed &¡¢£¤ ¥¦§¨¡©¡ª«¬­®®¡¬«¯°±² £¬«© £« ¤®³ ¬­­¢¬¡«¯³´«¬ªµ«¯°¦¶¤·«ª¤¸®¡¬«¯°...
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EE 587_ Ch8_part3_sp10 - 1 EE 587_Spring'10 EE...

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