Answer / vimalraj

Scr is the short form of silicon
controled rectifiar it is using to
supplay various dc voltage for rotary
motor mud pump ect

Answer / mohammed yakub sarvaiya

what is the crane safety system in drilling rig
what is your rig type s.c.r yea v.f.d
what is main part in under engine
what is normal speed r.p.m in engine
my battery voltage is 24 vdc. but engine is not start

HOW DO YOU PROVE THE HIGH VOLTAGE CABLES OR BUSBAR IS DEAD EVEN AFTER IT IS DE ENERGISED

6 Answers  

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1.why we are using metal oxide gapless block in lightning arrester,2.What is minimum and maximum rating of metal oxide blocks using in india

0 Answers   Areva,

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I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?

0 Answers  

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why is fan rotating slow speed, what is the problem?

4 Answers  

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what is the concept of star delta starter?

7 Answers  

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what the effect will occur if we increase the airgap in induction motor

4 Answers   IES, Tanfac,

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what are the dimensions for 200 kva transformer plinth (plateform),in which pcc m20 is used..

1 Answers   UPPCL,

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WHAT IS THE DIFFERENCE B/W BUSHINGS AND INSULATORS? WHAT IS THE CREEPAGE DISTANCE ?

3 Answers   TCS,

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what is the difference between single ratio, multiple core and multiple ratio, multiple core ? please explain.

0 Answers   NTPC,

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dear all, How do i increase UPS (1000VA)backup time ? i have connected 2 12v wold you please 120 aH battery externally. ups charge the lead acid battery only 12.7 volt. backup time only 10.00 minuts and gose off. can any one of you help me?

1 Answers   Technomax, ups,

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Difference between KW & kVA

7 Answers  

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what is the effect if we add capacitor on DG supply, it has any loss or benefit.

6 Answers  

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