Un-Answered Questions { Electrical Engineering }

what is the use of piston rings in the engine used for a generator...........

1684


what happen if drive input fail momentry at 48.5 HZ frequency?

1497


HOW TO CALCULATE AMPs OF CURRENT TRANSFORMER IN HT Panel

1796


What are the components connected in between the power supply coming from an electric pole to HT & LT Panels in a large commercial building or how the power supply connected from Electric pole to Transformer & then to the HT & LT panels of a building? Please send me answers via mail, my id is yogiagarwal@gmail.com. If possible, please give a line diagram.

1552


plese send me the oces/dgfs sylabus and previous year question pattern of electrical engg.?

1791


how to calculate the settings for shaft ct protn in hydro generators

1495


what would happen if reactive power (kvar)is increased (more)or decreased (less)? how much exact reactive power should be maintained? and what should be done for that

1768


What is I to C?

1625


What are test values for an 63 KVA and 100 Kva Distribution Transformers for the following typical tests 1)Magnetic balance 2)Short circuit test 3)Open Circuit test 4)Vector group confirmation test .please give me the standard values for all the above tests.

2256


Terminal blocks is used for segregate the connections... There is any principle for terminal block..?

1667


what is physical distance of isolator to VCB in 33/11kv sub stations

1681


what kn of disc is used in 33kv,132kv,220kv,400kv,800kv transmission line

2857


i want use the cable size 16cx4 core aluminium usege watts 240x2000w this cable size is correct?

1776


what are the values of VRY,VYB,VBR,Vry,Vyb,Vbr,Vrn,Vyn,Vbn for Magenetic balance test of 100 KVA and 63 KVA Distribution transformer

2422


what exactly commisioning work does in electrical site work... LT side?..

1492