Answer / technic man

Overload capacity:
It's the maximum current which motor can withstand at
up-normal condition without being damaged

Answer / rk gupta

If motor will take over current due to extra load, when voltage and rpm of motor is normal that is called OVER LOAD.

Answer / roy

a motor can work in its normal speed with out any variation
in normal valtage.if the load is more it will take more
ampre and speed will reduse gradually. this phinominen is
called overload.

what is meant by reactive power ?

5 Answers  

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what is the knee point voltage ? what is differtial rela? what is impedance and % of impedane? what is the postive phase sequance ? negative phase sequane ? and zero sequance impedance ? what is sortcircuit calculaion? why take calculation? define stabilty test ? why? what sentivity test? define merz protection ? what is the burden ? class 5p10, accracy, metering ct take knee point voltage test thet time what heppan why dont take knee point test to metering ct?

0 Answers  

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WHY EARTHING NOT NEEDED IN BATTERY IN SUBSTATION?

5 Answers   L&T,

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Why the capacitor are connected in Delta(Three Phase) for power factor improvement ?

5 Answers   Hero Honda,

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Why the frequency of ac in india is 50 hz but in some other countries it is 60 hz.

0 Answers   BARC, Fedco, Qasco,

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what is difference between line differential and transformer differential?

0 Answers   L&T,

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why the supply power frequency is 50hz in india? where as it is 60hz in US?

4 Answers  

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Why the tank of transformer is made rectangular not circular??

9 Answers  

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Define Electrical Insulation and examples of Solid,Liquid and Gaseous insulating materials?

0 Answers   MPPTCL,

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Explain types soft starters?

7 Answers   Siemens, TCS,

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If i switch on a transformer but with no load connected to the secondary path.Is the transformer will burn?

5 Answers  

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what is main advantage if motor connected in star or delta?

3 Answers   Essar,

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