Answer / venkata ramana

Three phase supply produce rotating magnetic field so three
motors are self starting so not required capacitors in three
phase motors.

what is the difference between synchronization and paralleling?

13 Answers   BARC,

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What are differences between Conventional & Addressable type smoke detectors?

1 Answers  

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why the name trunking bus PT

0 Answers   Siemens,

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How vfd saving power.

0 Answers  

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what are the effects of variations in frequency when you are connected to national grid??

1 Answers  

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What the formula for calculating no.of earthings & size of earth strip for 100mX90m shop.

0 Answers  

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Would you recommend to replace all oil filled cables with xlpe cable for hv transmission with the current technolgy for xlpe cable?

0 Answers  

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Why DG self motor winding burnt out?

1 Answers   Aegis,

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Tell me about ur past electrical maintanence job

0 Answers   Apollo Power, Solar,

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What is the major differences between RCCB & ELCB? If we use ELCB of less sensitivity why does it trip often and can we control it from tripping?

1 Answers  

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What is meant by locking of rotor in synchronous motor? Explain me locking in detail?

3 Answers  

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do we need NGR panel when the output of the genset is LV but after that it is step up to 22 kv. condition is 12 genset 400v are operating in parallel.

1 Answers  

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