how can i determine the gear ratio for a rack and pinion system if an electronic gate operated by an electric motor is to travel a distance of 5meters in 15 seconds.

1617

what is meant by star/delta voltages as 440/220 in a 3 phase induction motor, and why it should be connected on STAR IN 3 PHASE SUPPLY

1765

how to calculate IR value of 33KV cable ??

1324

How to calculate Air conditioning capacity for a telecom BTS shelter?

3033

How does the phase sequence controller works, how it identifies the phases? confirm working principle

1601

Whether the vacuum contactor requires Short circuit protection?If No,why?

1569

can u describe the method used for protection of transmission line.

1608

Whether amorphous core transformer is available in India?.If available then up to what rating of voltage and KVA?.

1291

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

1741

sail kaott diploma ece ke interviw me qus.kis parkar ke aate hai aur G.S me kya puchate hai kya sameedyaan me kis parkar ke qu.puchate hai

2898

What is the typical enclosure type used for Indoor switchgear / Outdoor switchgear Units? - In Onshore / offshore Units?

515

How much dc volt applied in cathodic protection system?

1828

What is meant by celling voltage & current in excitor ?

1562

i want to put single phase load on scott connected transformer,eventhough how to balance the transformer.

1401

i have to install a HT panel, what components, I have to use in this and what will the diagram of that diagram,please tell me each and everything.

1329