Why is it that polarization index type test is required for MV and HV motors and not for LV motors?

3 Answers   La-Gajjar Machineries, Qatar Airlines,

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If a rotary UPS is in line through grid power; What would be the impact on Power Factor if the load through rotary ups is 25% , 50% , 75% & 100%. Will the power factor reduce with less load?

0 Answers  

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What is shunt voltage and u v voltage witch one best

0 Answers   SEL,

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what is impedence voltage

1 Answers   Thermax,

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how we can calculate chiller required ampear?

0 Answers  

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(1) From the following option, which option is correct for largest size transformer.? a)1KVA,25Hz , b)1KVA,50HZ , c)1KVA,60Hz , d)1KVA,100Hz

5 Answers   Torrent Power,

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What will be result if we connect LT votage to the terminal of HT motor?

0 Answers   Equate,

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Why induction motors draws higher current during starting condition?

1 Answers  

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At what speed an electric car can run with 2 HP motor of weighing 400 kg?

0 Answers  

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sir please send me previous year questions of jspl of electrical section through which i could prepare myself fpr the test.

0 Answers  

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how many units (kwh) are there if in one MW?

5 Answers  

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can we use ps class in combination with protection class in differential protection and over current protection.

1 Answers  

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