which is the best institute for PLC,SCADA,DCS in hyderabad

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Is better to supply the voltage for static exciter from the auxiliary power source or from the SG terminals? And why?

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what is the d/f b/w dol & star delta starter.

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Can we check ELCB constantly from R1 to R8 phase in 1 no DB?

0 Answers   Legrand,

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what will happen when ac is applied resistor,inductor,capcitor?

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If an induction motor is restarted before its rotor stop rotating, then what will be the amount of current drawn? Is this current will be the same as motor starting current?

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Why compensation is necessary in feedback control system?

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What is your favorite aspect of the engineering field?

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when measure the core loss of three phase distribution transformer or three phase reactor loss, one phase shown negative watt loss. why??

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During FEED, you will have all the information with regards to cable. How will you calculate the MTO for MV and LV Cables? what are your considerations?

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what is the difference between high impedance REF & REF, same high impedance differential protection & differential protection for Power transformer?

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One VFD is possible to connect two motors at the same time?

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