How to set an overload in a motor?

Answer Posted / siva24381

First we decide motor full load amphere(or name plate) and
take actual load amphere. If 3HP motor full load amphere is
4.5A but actual load is 3.0A so we set OLR rating 3.5A.

Is This Answer Correct ?    0 Yes 5 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is Long rod insulator and it's applications..? merits over the disc insulator ..?

1514


PLEASE TELL ME ABOUT QUESTION PAPER OF UPCL ENTERENCE EXAM.

7178


What is the function of electron gun used in crt?

677


1. for eg, capacitor is used for many purposes(it act as filter, oscillator, bypass capacitor, memory storage etc...) 2. Please tell me some example circuits for different uses of capacitor( whenever and whereever and however we used capacitor as a filter, oscillator tuning etc..) 3. similarly for inductor and resistors(it act as what?) and when and how we want to act as like that?, and how we can used these components depends upon our requirments with example circuits and explanation? design to act as these components depends

1445


i want to apper for apgenco or aptransco or related can any one sugest me where can i get previous papers of thouse exams

2888






what do you mean by every IC 74 first digit.why are you using this no.why not using another no.

1493


i installed 100kva ups. what KVA genset they should provid in input side? plz any update formula or ans with reason.

1937


how to changeover ups in this power failur time?

1609


How to select a contactor? How many types of contactors are available

2811


why the difference arise between HT reading & LT reading (submeters fixed in complexes, apartments etc)if the power factos exceed from 0.9 to 1 can the ht meter reads fast?

2298


How many types of faults are there in 3 phase power system?

706


Please sent me some previous year question papers of BSNL-JTO telecom and RRB in ELectrical Engineering to varshashahi@yahoo.com

1638


State kirchoff voltage law?

745


What is measurement?

820


What do you mean by transformation ratio of instrument transformer?

698