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 many types of AC current?

8 Answers  

Without seeing the nameplate descriptions of a rotating machine,Is it possible to say which one is a motor and which one is a generator? How would you certain this?

3 Answers  

what are the assumptions made in swineburne's test?

0 Answers  

how the 6.6KV motor can be used with 11KV?

2 Answers  

What is power factor why we should maintain the power factor unless what will happen

0 Answers  

do we use neutral grounding for resistive balanced load? if we use what happen?

0 Answers   NFC,

why middle phase should used for earth fault and other phases used for over current in overcurrent and earth fault relay?

7 Answers   ABB, ONGC,

Why transformer making noise during the operation?

2 Answers   TCS,

Application Comparison between 22KV (UE)and 33KV (E) system. Are we allowed to use 33KV (E) cable in lieu of 22KV (UE) cable. What are the technical disadvantages.

0 Answers  

Why at the starting of induction motor current is high?

5 Answers  

generally on the roadside v hav 11kv line which is being step down to 440v line to line....so any1 can tell me which type of transformer they r using whether it is star to delta,delta to star etc...???

9 Answers   Core Solutions,

What is meant by class of CT&PT?

1 Answers