MSEB/Electrical inspector Rules

I want to install 750 KVA Distribution Transformer in Maharashtra state.I want to know that,is there HT panel required for isolation for this transformer?

From what rating of transformer HT panel is required for isolation?

What is the name of books for MSEB/Electrical inspector Rules? wher

Amazing New Einstein Test

PhysOrg.com reports: "While airplane and rocket experiments have proved that gravity makes clocks tick more slowly - a central prediction of Albert Einstein's general theory of relativity - a new experiment in an atom interferometer measures this slowdown 10,000 times more accurately than before,

Help Needed with Solar Tracking Program

Hi all of you..

I am doing a project on solar tracker. For this I am using 2 photo transistors on either side of the solar panel. The light intensity falling on the photo transistors are given to ADC and then given to micro controller (AT89S52). The program has to compare the values of t

Crosley Meets Cadillac

Yesterday's Crosley-bodied snowmobile showed us what can be done with Crosley sheetmetal, and today we see what can be done with a Crosley chassis. Butch Williams over at Service Motors recently circulated these couple photos of a unique custom Crosley rebodied in Cadillac clothes, similar to

Busbar Rating

Hai,

i am working in oil and gas industry as electrical projects engineer.

we have 415V panel in which bus bar rating is 50kA(i think this is Symmetrical rms value).We are doing Short circuit study for that network where symmetrical SC values for 3Φ fault are below 50kA.but assymme

LV distribution and Location of Electrical Room

I'm looking for the design criteria of location of MCC room.

Sometimes, Too big size of LV cable is required considering voltage drop because of long distance between MCC Room and Motors.

It is known MCC room should be loacted as close to Motors but it is not easy to install MCC Room adjac

Opacity Measurement of Coating

Tried searching for opacity of coating information in website, so far I couldn't find any. Opacity is being determined by its transparency. As far as I understand, usually opacity test is conducted based on whiteness not black. Thus do you know that black can used to measure its opacity?

GFCI Type Circuitry for Power Surges

Power Surges in India is extremely common and the off-the-shelf power surge protectors dont seem to be able to stop the surge, even with a couple of surge protectors. We have lost a couple of appliances/VCRs due to surges. Are they based on 'fuse'-tripping circuits? Couldn't someone come up with

Master Cylinder or Brake Booster

Hey, for the past month i've been hearing air, like its being released as i put pressure on th brakes. i just changed all of my brake pads/shoes & now, my van barely stops. is this a symptom of a bad master cylinder or a bad brake booster

Stainless Steel Nuts/Bolts seizing

Situation: We currently use stainless steel bolts/nuts as fasteners for underground pipes and fittings. They are currently treated with "anti seize" during instalation.

Concern: I know that some materials will "bind" when similar metals are used in nut/bolt combinations and I'm certain that sta

Looking for a Testing Lab

Hello all,

I need a testing facility here in the USA that can test to the standards listed below.

The samples we are testing is a Vinyl material used to make Swimming Pools liners.

Anyone have any idea's? or Recommendations? I am sure I could find 5 on Google. But would prefer a endor