Answer / babu.l

I am not seen any resistor switching in circuit breakers
because moving and fixing contactor is there.

Explain advantages of storage batteries

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what is the use of tertiary winding?

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design of IGBT firing circuit for 11KV

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pf of synchronius motor is unity, is it axact(=one) value. ?

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What is meant by rotor?

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1hp single phase load = howmuch 3 phase load

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What should be the overcurrent, instantaneous overcurrent, short cicuit current settings (i.e. how many times of motor full load and what is the time duration) for a motor?

1 Answers  

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what is the difference betwteen overcurrent and short circuit fault?

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Load 380kva eb 415v,load amps 350.Same load dg 415v,load amps 420 what reason ?

1 Answers   AVT Natural Products,

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WHAT IS SITTING AMPS IN OVER-LOAD RELAY FOR 1PH OR 3PH MOTORS?IF ITS NAME PLATE GIVEN MAX AMPS 10AMPS?

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my N-P 230 VAC at 3 wires but i haven't any voltages at phase to phase whither my supply is 3 phase, why i haven't received these line to line voltages ?

2 Answers  

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what is the purpose of checking IR and Megger values in motor windings?

5 Answers  

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