How to calculate electrical Induction motor heating and
cooling time constant,11KV,2850,12P,SCIM

Answer Posted / thabo

A motor with a time constant of 120 minutes is rated at 40 kW continuously .compute the half hour rating for the same temperature if it starts from room temperature every time.

Is This Answer Correct ?    1 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

can anyone provide me a amf panel control wiring using ec-2 relay?

1716


We normally make oil soak pits under Transformers. Oil from soak pit goes to collection pit. We provide granules/pebbles under transformers. My question is weather granules/ pebbles to be filled in soak pit or not? if yes upto what level?

9868


# 4 hi friends i m from electrical branch and seeking for tech. + apti. both papers of hpcl plz get it available as soon as possible my email id is sumit_lig189@yahoo.co.in

1564


What consists of 2 or more thermocouples to be connented series?

1756


Two liquids hot and cold in two vessels are there and an metal bar acts as a conductor of heat between the two vessels. what happens then. what happens after 24 hrs?

1701






what is diff. between earthing grid,earthing mess, earting grid?

1857


What is the formula to calculate distribution transformer De-rating on iron losses basis

1348


Anybody tell me about modbus hex address of l&t trivector meter er300p??I want to read voltage,current,kwh etc via rs485...If anybody have a manual then send on my mail..Brijeshmodi18@gmail.Com

1258


explain the types of drives

1550


how to deside the capacity of chock for drive?

1613


differnce between single acting and double acting solenoid valves

1394


What is domestic transformer? Draw the connection of domestic transformer.

1837


I PURCHASED A DEISEL GENARATOR SET OF AVR TYPE& RATING 125KVA BUT SOME TIMES THE OUTPUT VOLTAGE IS FLUCTUATING WHAT ARE THE PROBABLE REASONS GIVE ME

1403


what is the series parallel connection of capacitors? and how can we use these application in three phase motors for controlling torque?

1574


what is the excess air in furnace

1587