why do some transmission towers have two insulators at one side and three insulators at the other side

2 Answers  

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WHEN THESE TRANSFORMERS WINDINS CONFIGURATION ARE USED? SPECIALLY EXPLAIN REGARDING STEP UP AND STEP DOWN KEEPING IN MIND.AND REGARDING LOAD ALSO. a.star to delta b.delta to star c.delta to delta d.star to star ALSO EXPLAIN WHY V USE 415/415 TRANSFORMERS IN TUBEWELLS?

1 Answers   ABB,

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if a 3phase 100kva distribution transformer , 400 v,50 hz, 4-wire system is loaded at 160 k.w mostly 1-phase Lighting & Airconditioning split a.c load what will be the net effect on the power system in terms of voltage, powerfactor, current , efficiency of xformer

0 Answers  

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define the power factor in one word

12 Answers  

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what is difference between the buscoupler and bus raiser?

1 Answers   Synechron,

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what is the defination of 'Mass' & 'Weight'

3 Answers  

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why are we using resistor in NGR ?

1 Answers  

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what is meaning of bus riser

0 Answers   TeamLease,

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operation of protection relay watchdog contact?

0 Answers   L&T,

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WHAT IS THE FORMULA FOR CALCULATING CURRENT RATING(DIRECT IN GROUND OR AIR) OF ARMOURED(XLPE) CABLE OF 4C,16Sqmm?

0 Answers  

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what is the reason of battery voltage is 12v maintain?please answer me.mail-psrinivasan20@yahoo.com

1 Answers   CTS,

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what is the use of Antipumping in HT breakers.

9 Answers  

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