Answer / k.prakashchandra

Near the HT bushing on the top cover you can find it which
is covered by a plate.This is used for measuring Tan-delta

Answer / raghavendran.r

I have not heard about tan-delta tap but there is tan delta
testing of PT.It is used to measure the insulation resistance
between phases and between phase and earth and also IR values between in the bushings.

Why we do 2 types of earthing on transformer (ie:)body earthing & neutral earthing , what is function. I am going to install a oo kva transformer & 380 kva dg set what should the earthing value?

1 Answers  

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how to decide the rating of the ct for 1500 kva transformer

1 Answers  

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What is the implications when 600 hp motor is started when the unit is running with Transformer of capacity 1500 KVA and DG set of 1000kva

1 Answers   Shasun Chemicals,

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what is the long transmission lines

2 Answers  

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What is an iron loss or core loss pi?

1 Answers  

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why rating of motor in HP

2 Answers   MSL,

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How many capacitors using in LT panel as per Govt rules?

1 Answers   Electrical Tech,

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my motor rating is 800HP, 128Amps, 3.3kV. What is capaitor bank i can use for PF improvement to 0.990?

3 Answers  

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why grid failure happens?

1 Answers  

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how electronic energy meter works?

12 Answers  

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How the neutral earthing is connected in DG alternator

6 Answers  

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why universal motor work on ac & dc both?

1 Answers   EMC, emc2,

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