Answer / sunir

1. insulation resistance 2.ratio test 3.magnetising current
4. magnetising balance

What is the cause for a blown fuse in one phase of primery side(HV) of a three phase transformer( 4169v-460v) in the time of closing its supply breaker. There is no load on the secondery side of the transformer in this moment.

3 Answers   Novachem,

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what is the use of megger? and types

11 Answers   TNEB Tamil Nadu Electricity Board,

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pf of synchronius motor is unity, is it axact(=one) value. ?

1 Answers  

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what you mean by frequency of an igbt& how to find it?

1 Answers  

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should dc supply will give the transformer to build up the voltage level

1 Answers  

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I Have 100Ah battery with 650VA Inverter, i WANT TO TAKE a Solar panel to charge my battery, so please suggest me,what rating of solar panel(with solar charge controller) can buy for a load of 450w for 4 hours

1 Answers   Chevron,

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please, Send me last technical test question paper in my email id..

0 Answers  

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why we get 2 differnet values for power factor in 2 watt meter method in 3 phase

0 Answers  

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Dear All we are having a problem in G120 BOP showing alarm A0503, F0052, F0060 we can not remove fault alarm ,Please any body help us. kowsar

0 Answers   TCCL,

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What is an Air COmpressor

0 Answers   DLF,

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Why do we generate 3 Phase AC Supply? It is possible to generate 4 Phase and 5 Phase explain it?

4 Answers  

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what is mathematical relation between ac to dc current how will convert Iac=50amp to Idc

7 Answers  

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