What is an instrumentation amplifier? How is it better than a differential amplifier when handling outputs from a wheatstone's bridge?
2 5912I need a 33/690V Dry type transformer.How to select IP class for this transformer.This will be an outdoor transformer located in a highly polluted environment.
3 4402How Id and Ires are calculated in siprotech 7ut612 and abb trsfmr differential relay.what is the formula
1 2853
State some of kingpin offset application.
Why magnetic flux produces an induced current?? what is the detailed procedure ?? ans plz
what is the difference between megger and earth resister ??
how to find out cable size if load is 2800 watts, 230 volts AC supply and load distance is 1800 meters
Which pipes are used for steam lines?
What is the direction of current flow in ct secondary...means if the current is flowing from P1 to P2 then what will be the direction of current flow in ct secondaryw
CAN SOMEONE GIVE ME THE LINE DIAGRAM OF A VAPOUR ABSORPTION SYSTEM (VAM)(AIRCONDITIONING)AND A 600 TON CENTRICUGAL AIRCONDITIONING PLANT.
Describe the principles of design. .
In a tap changing transformer where is the tap connected, is it connected in the primary side or secondary side?
how can i calculate cement in brickwork
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 we can calculate the load appeared on programable logic controller.and what is the method to calculate the scan time of PLC.
Define what is a high-pass filter?
regarding safety what would u consider the most important rules to observe when inspecting electrical equipment?
give comparison of three wire & two wire sensors.