Answer / guest

AVR acts has a stabailizer

4-Why we measure the insulation resistance of main core and frame in spite of that must be connected with ground before energize the transformer?

3 Answers  

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What is meant by CFL & PL lamps

1 Answers  

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Reason of secondary of ct always short

5 Answers   ANITS, EID Parry,

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How many type of ht insulator with name

1 Answers   Bhushan Power Steel,

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i have ht transformer of 142 kva with air cooled facility,having secondary voltage 7850volt, and secondary connected full way bridge rectifier .i faced the problem repeatedly that transformer one coil and rectifier diode of two phase was burnt two times. i checked all the secondary ckt. no any short ckt found,then what will be the cause side

2 Answers   Modern Terry Towels,

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We are installing a 1.6 MVA transformer at our crusher plant and the feeder of HPSEBL is 2 km away at substaion . and a VCB is installed in the substaion which is 2 km away from transformer so we need another VCB near the transformer.

2 Answers   SCPL,

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i want to make an elec generater with only 12v car battery car alternater and 12 volt motor ..... will the battery charge and give power at same time with out over charging the battery?

1 Answers  

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How to calculate percentage impedance of a power transformer.

1 Answers  

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I have a one P.F meter in my factory showing 2 phase leading and one phase lagging then what is my actual P.F.

1 Answers  

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Differentiate between low pass, high pass and band pass filter?

0 Answers  

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what is the difference between AHU and FCU .

1 Answers   JLL,

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What is a soft start?

2 Answers   Bhel, jlpl,

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