Answer Posted / satya dev ( knight frank)

As per IS- we can use the ACB for 800 Amp.- 4000 Amp.

How o select the electrical fuse?.What are its characteristics.How to select the material od fuse?

1910

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what is KA rating and how can we choose switchgears on applications

1383

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ITI r/tv trade APPLY (J.T.O VACANCEY) ALSO INCLUD AITT ELECTRONIC,WRITEEN XAM DONE 23.03.10 BUT NO RESPONCE WHY ANATHER ID gopal_gh007@rediffmail.com

3366

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12.5 tons a/c is their how much kva generator can recommend to the customer.

1954

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Why space heater is required for each verical bus bar chamber? if one space heater is adequate or not for anti condensation?

2478

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how to erect roof control panel?

1993

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The efficiency of a 100kva transformer is 0.98 at full load as well as half load , for this transformer what is the Copper loss at full load ?

2282

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How to calculate no of EARTH PIT? Describe the formula as per IS standard?

3728

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what is the isolation transformer. what is the isolator?

2025

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Pls explan the OLR setting in VCB at HT yard

2639

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Anybody know how schematic diagram for reverse power relay? RPR for generator protection

2077

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What is the role of feedback in a closed loop control system?

1035

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Explain what is electric traction?

1061

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if 6 earth pit value is 1.5 ohm then what should be the number of earth pit to make the value .8 ohm

2162

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what is the acceptable value of TAN DELTA and dissipation factor for 11kV, 1.75HP Motor?.

4115

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