What is the tube exial fan?

0 Answers  

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can anyone plz tell me in 3 phase induction motor, whare we use STAR CONNECTED MOTOR and whare we use DELTA CONNECTED MOTOR

3 Answers  

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I have two power supply.a)govt. power b)Captive power.3 phase load connected inside factory.when source change govt. source to captive some motor rotate reverse. Is phase sequence changes when if off & on?If I off generator & on it again is it possible to get changed phase sequence??

4 Answers   ABB,

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why a three phase induction motor cannot run at synchronous speed ?

7 Answers   RUET,

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A 2083kva AVR was tested, phase to ground shows continuity, what is the implications

0 Answers  

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Should power factor be low or high?

0 Answers  

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1. what is the power factor of a purely inductive load? (i) Zero (ii) Lagging (iii)Leading (iv) Unity 2. which type of transformer connection is preferred in case of power supply transformer? (i) Star/Star (ii) Delta/Delta (iii) Star/Delta (iv) Zig Zag/Star

2 Answers  

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How to calculate multiplying factor of dc energy meter

0 Answers  

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Why lose 1 phase voltage in 33kv to 415v stepdown transformer

0 Answers  

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When steam condenses and becomes water at the same temperature, the specific heat for the process in kJ/kg k is

0 Answers   Caterpillar,

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tell me some type of questions throught which i can prepare for exam and do my best

0 Answers   Jindal,

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harmonics filter

0 Answers   SEHA,

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