Answer / shiddappa

static switch is an electronic switch that is usualy built
silicon controlled rectifiers or scrs
its use in ups systems

Initially motor starts with star connection ,after few timing changes to delta connection, why the motor should run continously in star connection,it gives high torque & low current?

3 Answers  

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whether the battery is voltage source or current source?

2 Answers  

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what difference between thermal and bi-metal over load relay?

2 Answers  

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IC 741 is opampIC..moreover AND OR NOT ICs also have '74' in them.. why is that number specifically used?

1 Answers  

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why dc supply is given for excitation of ac alternator?how dc can produce flux?

5 Answers  

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Why screen of the screened cable not earthed on both the ends of cable

1 Answers  

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what is the difference between linear choke and suction choke?

0 Answers   BARC,

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What is load shedding?

1 Answers  

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why electrical power has benn needed for speed controller of woodward governor control for biomas power plant

1 Answers  

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If a rotary UPS is in line through grid power; What would be the impact on Power Factor if the load through rotary ups is 25% , 50% , 75% & 100%. Will the power factor reduce with less load?

0 Answers  

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What is the power factor you maintain at ur organization?

43 Answers   Cummins, Exide, Johnson and Johnson, KTC, Microsoft, Powergear, Secure Meters, Suncity Strips, Wheels India,

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what is through fault?

0 Answers   KSEB,

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