Answer / kashkxh

because when 400hz is in the freqency the the speed increses
the light speed so lowers the size reduction

Answer / yuvaraj

required high speed.high frequency used getting high speed

Answer / sorav

because large value of frequency means,lower value of time,
so,signals are transferred with more accuracy.

Answer / joan serra

400Hz are used to avoid pilot and/or co-pilot epilepsy

Actually I have a doubt on neutral and earth.we use Ac power without taking neutral by connecting to earth,but at that time does it affects on efficiency of any electrical components or no? If yes how?

0 Answers  

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Where is servomechanism used?

0 Answers  

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What are the reasons for AVR failure in LT DGsets ?

2 Answers  

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what is the diff b/w HP and KW

10 Answers  

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why hv current transformers have big size ?

5 Answers   RailTel, TCS,

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what is the difference between delta-delta, delta-star transformer???

3 Answers  

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CAN ANYBODY EXPLAIN WHAT ACTUALLY MEAN BY THE PHASE DEFFRENCE? R,L,C CIRCUITS?

5 Answers  

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how a flip flop can be used as a latch?

0 Answers  

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What is the exact load current needed for a place which has 100nos of bulb of each 100w?

2 Answers  

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what should be distance between phase to phase in 415v system?

1 Answers   NTPC,

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the process cynide is used for?

2 Answers   MAHINDRA,

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In scott connected transformer number of turns in the primary winding of teaser transformer is % of number of primary turns of main transformer A 86.6 B 57.7 C 14.4 D 33.3

1 Answers  

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