Answer / anatoliy

moon

Answer / anand

earth

where is the need for short circuit test for 3 see is required and why? can you explain in brief with application

0 Answers  

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why celing fan is running in anti clock wise and table fan is running in clock wised?

5 Answers  

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What is the differences in phase to phase voltages between star and delta connections of stator?

1 Answers  

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can we calculate the diameter of the cable by its cross section?

1 Answers  

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how to calculate the mesh earth network resistance in such substation, is there any recommended resistance values with references , thanks!

0 Answers   SRES,

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What are the main parts of VCB?

12 Answers  

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what is working of no & nc.

8 Answers  

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how is working the APFC when varying the load?

1 Answers  

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I NEED RRB APTITUDE QUESTIONS AND MODEL PAPER,PLEASE SEND MY E-MAIL joo28_eee@yahoo.co.in

0 Answers  

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What is Tachometer used to measure?

0 Answers   Blue Star,

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I have 90KW Motor 60 Hz,380V Pf 0,88. after testing the Motor without Load is the no load Current 36 A,but wenn i put load after 2 hours the current increase more than 156 A. Can anybode tell me waht is the Problem?

4 Answers   ABB,

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What is the effect on in Zone and out zone fault if Phase side CT is Vk/2<30 mA and Neutral side is CT is Vk/4<30 mA for Transformer REF protection

0 Answers   ABB,

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