Answer Posted / mahesh

if the no. of stator poles are equal to the no. of rotor
poles, torque will be zero. because stator poles attract the
rotor poles since there is no RMF in DC.. In case of AC
motors this problem is not present

What type of wiring series or parallel is used for conventional and addressable type FAS & why?

1800

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working principle of AC Servo Motor with its construction

8880

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it is in our knowledge tht right plug of supply of residential suppy system is phase n other is neutral...howevr the battery charger of mobile works in both ways...i mean it is not restricted in only one direction.ny of the holder of charger can hav phase .so y is it not lik tht phase of supply must b connected 2 phase of charger...?

2027

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I had applied for JE in PSEB, Can you pls send me the Question bank for related to my field

1865

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why generator efficiency is more in swinburnes test?

2208

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What is K-rated transformer? What is the use of it? What can be the size(pls provide calculation if possible) of K- factor transformer for 550kW,690V motor operating with drive (VFD)?

2281

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EXPLAIN THE WORKING OF SERIES REACTOR IN HT CAPACITOR BANKS (FOR VOLTAGES & CURRENTS)

8273

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what is the most permissible winding temp when we conducting a generator load test?(condition no load)

1726

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1sq mm dc powr cable can carry how much dc currnt

2067

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What is meant by cold loop test in instrument

2612

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How to calculate the sag of OPGW during stringing???

2586

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Where is servomechanism used?

1233

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in Telecom DC system-why positive +ve is made earthed.and - ve is fed to load.

2700

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What are the types of the glands and difference between single and double compression type of cable Glands.

2087

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i am venkat i got gre 930(verbal 270 quanta 660) and my toefl score 105..here question is why u got less score in gre ? what i supposed to tell...any chance of rejection is there...my accadamics record is very good

2149

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