Answer / rajendran

In order to reduce the stroboscopic effect, we are normally
using the twin lamp fittings in the factories...

Answer / ramadass - loop mobile, mumbai

Normally lights gets ON & OFF as sine wave cycle (peak or
Zero) respectively. In case of two TL fiiting, we have to
use a Capacitor in series on One TL circuit & 2nd ckt to be
as usual.
Now 1st TL is ON & another is OFF and next time 1st TL is
OFF & 2nd is ON, so that we can see the rotating parts
(motor etc) without break.

Answer / jain c

can you give some details about stroboscopic effect Mr.
Rajendran.

pls tel me the electric train traction motors name plate details like rpm,torue,voltage,amps,watts..ect..

0 Answers  

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Application of statically induced emf

0 Answers  

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WHAT IS THE CURRENT CARRYING CAPACITY OF 2.5/3 CORE HI TUFF CABLE,WILL IT SAFLEY CARRY 8.6 AMPS OVER 120 METRES,CAN YOU ALSO ANSWER WITH FORMULA FOR WORKINGS OUT ,THANK YOU 3RDYR APPRENTICE.

0 Answers  

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In case of HV test on medium voltage cables, BS is asking for 4 U0 where as IEC is asking for 3.5 U0. Can any one advise me how this 3.5 times or 4 times U0 is derived?

0 Answers  

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In all the generators, the excitation supply is DC. What is the significance of DC excitation? What will happen if AC supply is given as excitation supply?

8 Answers  

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why three phase three wire system probably did'nt have neutral

2 Answers   Marico,

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what happan when ac power transmitted in unity power factor

12 Answers   JE, Maihar Cement,

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if we increase frequency of line, then how will string efficiency varies with it.

2 Answers  

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Transformer/insulating oil tester(BDV tester)

1 Answers  

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What will happen if an AC induction motor is applied with DC voltage?????????Kindly give all the posssible answers...

2 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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How colour picturetube works & how many year it will works.

0 Answers  

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