Answer Posted / chetan

because of UPS Output is connected generaly with isolation
transformer output is always star so neutral is ground so
voltage between star and neutral is always minimum 0 or 1
around.....

when generator short circuit condition, the current how dissipates. or at short circuit voltage not available then current how can flow?

2144

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What descriptive information does the NEC require to be marked on all conductors?

1950

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During Starter Panel Com missing I Found The Main Incomer 40Amp MCB 10KA Trip When Motor Change Star To Delta Motor Rating 20HP BUT When We Use Same MCB To Other Motor It Does Not trip Or What Is Necessaries for Star Delta Starter MCB SFU MPCB OR MCCB And What are The Breaking Capacity of MCCB in the Motor above 15HP

1828

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What is rotating magnetic field?Discuss elaborately.

2586

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what is the preventive maintence for ht panels and busbars and vcb abd acb's.

2301

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What does the kvar means?

1131

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how to carried out tan delta test in 11 KV alternator ?

3009

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In HI POT test what is reason for applying the AC VOLTS and DC VOLTS in different applications what is the nessesity for this ?

1881

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in our all power plant have connected in grid and grid voltage and plant voltage is same, but as per as electrical concept the power will transmit from high potential to low potential but here altough same,then how power transmit from power plant to grid.

2276

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sir please send me techinical questions for junior engineer posting in bangalore railway i am diploma holder

2040

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why on axial hitting up of air blast on hydrogen produced in oil circuit breaker,temperature rises of the core of the arc?

1909

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What is synchro?

1090

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If short circuit ratio is high is it bad or good for a machine then tell the reason...

1981

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what is a reactive power? what is the relation with power factor?

2110

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What is difference between safe PLC and normal PLC

1525

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