Karnataka Power Transmission Corporation Limited Sample test papers

KPTCL placement papers with Answers for Electrical Engineering – Karnataka Power Transmission Corporation Limited Sample test papers

KPTCL placement papers with Answers for Electrical Engineering or Karnataka Power Transmission Corporation Limited Sample written Test Papers are below.The Question papers for KPTCL can be checked.

KPTCL placement papers :

1.Check list of maintenance of transformer?
Daily check up
1)Oil level in conservator tank (Main and OLTC)
2)Oil leakages if any
3)Counter rteading of OLTC
4)Sound of Transformer
5)Hourly reading

Querterly Maint.
1)Cleaning of Transformer
2)Note down of Maximum temp of HV LV Wdg. & LV Wdg.
3)Checking of OLTC mechanisum Step by step
4)Tighting of HV & LV connection
5)Checking of gas collection in Bucholz relay, cleaning of
glass cover
6)Operation of cooling fan in manually,remote and auto mode

Yearly Maint: All above quarterly maint point plus
1)DGA Of transformer oil
2)BDV of oil
3)Insulation resistance test
4)Earth resistance test of earth pits of neutral and body
earthing
5)Protection check up

2.What are the types of earthing? Explain dagramatically.
3.Explain in brief description about the operation of DG sets.
4.How RTCC works with OLTC
5.why current transformer secondary side should be shorted ?
6.what happen ,if generator will generate leading power factor?
7.What are all the problems occured while ac generator running in leading power factor at full load condition?
8.how to calculate load if i have three phase & single phase connection from power transformer( in term of kw & kva).can i take single phase load/3 for total kw calculation

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