what is the tolerance of electrical frequency for India?
it's .5% or 1%?
- 8 Answers
- 8346 Views
- Engro, I also Faced
- E-Mail Answers
Post New Answer View All Answers
describe the phenomena of vacuum interruption in C.B
Dear sir, In our plant have Station Transformer having capacity,i want to know, why LV side 40 - 40MVA is given? & how we can get 6.3 KV supply from tertiary(i.e. Open delta connection), Vector Group YNyn0 - yn0 +d MVA Rating 80MVA / 40 - 40MVA + 26.7MVA Voltage rating 420 (Tap range +6,to -10)81.25% /11.5KV - 11.5KV +6.3KV
How can we measure earthing resistance test (Earth meggar) of Transformer neutral pit while in live condition?.
ACB & VCB how do work and saftes and how can maintenance in this and parts name show with picture
how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating
Why does the Solid state Rectifiers for 3-ph brake motors sometimes have 2 & sometimes 3 output terminals?
in dc shunt motor if field winding is shorted then
1. If 8.35%Z means the percentage impedance of 132kV-line from power company, we will like to reconfirm its base capacity.
Dears we deal in Chemical are Plate earthing. Kindly call if any requirement and questions. Tech Earth Solutions Mohit Verma 8791071007
What is your acheivements
5.WHICH TYPE WELDING PROCESSES USES NON CONSUMABLE ELECTRODE.........
if any body have question paper of railway (section engineering),then plz send me .i will thank of him/her.
HOW TO CALCULATE CAPACITOR BANK OR HARMONIC FILTER CALCULATION
where is core-type and shell-type construction suitable for transformers ?
How do you select the pickup value of the relay?
