why is a avtomatic voltage regulator used for?

5 Answers  

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Why oil preferred over the air as a cooling medium for high rated transformer?

1 Answers  

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WHAT IS IM (INDEX OF MOUNTING )IN MOTORS

0 Answers   L&T,

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How generating electric power export to grid from the generating station ?

0 Answers  

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what is the importance of creepage distance in disc insulators

1 Answers  

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what is the formula to find out how many amps generater takes running on full load.

4 Answers  

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In a 3 phase squirrel cage induction motor why does rotor rotate? will 3 phase transformer rotate like a motor if it is placed on bearings and powered up? give reason

10 Answers   Siemens,

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megger generates D.C. voltage while earth tester generates A.C.voltage is it true? I know for megger it is D.C generator but what about earth tester?

4 Answers   IOCL,

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1.two coupled coils with L1=L2=0.6 H have a coupling coefficient of k=0.8 the turns ratio N1/N2 is......

5 Answers   BSNL, SSC,

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If i want to build 230kv substation what are the equipments to be installed?

7 Answers  

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Transformer not operated in dc ! why?

10 Answers  

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yesterday i am using my laptop by plugging power supply also battery was working properly after while i unplugged AC power source ,using my battery i played car game (use much power) after that the battery finished the charge and it closed my PC. after that my battery not charge (when unplug automatically PC will turn off)

1 Answers   HPCL,

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