Answer / engr ali mehmood

its mean sub main distribution board

Answer / shafique ahmad

sub-main distribution board

Answer / sathish. vittal

sub main distribution bord

Answer / prem

SMDB is (Sub Main Distribution Board)

Answer / jasrock forthwell

SMDB means Samahan ng Magagandang Dalaga sa Bikol

Answer / anchal

Single phase main distribution board

How to prepare electrical preventive maintenance plan & shedule of machine tools in manufacturing unit.

0 Answers   DRJ ARDE,

1. A bomber drops a bomb from an aircraft flying at 2000 km/hr. at an altitude of 7km. The speed at which the bomb will strike the earth would be

0 Answers   KNJ,

How to calculate u.p.s load parsentage plz give me formula

1 Answers  

what is the form factor of DC voltage

5 Answers  

why reactor is connected before capacitor in APFC panel

2 Answers  

what is the need of representing AC power in sinusoidal waveform? why not in square or rectangular etc...

8 Answers   Lanco,

How to make vector group test of transformer?

2 Answers  

why secondary terminal of current transformer should not be open circuited?

4 Answers   ABB,

what is broken conductor indication

3 Answers   KPTCL,

is it necessary to earth the rmu before cutting off the transformer winding?if yes why?

0 Answers  

how many types in CT & define it ?

6 Answers  

how hydrogen or helium is a cooling agent for alternator./ generator of big size.

1 Answers