without any theoretical calculations, can u approximately
tell the current rating of a motor(above 30hp)working at 415VAC.

Answer Posted / arsenal

actually how is the thumb rule obtained......is there any
derivation.........

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Why we are going for converter transformers for DC drives application instead of distribution transformer?

1434


Mention the methods for starting an induction motor?

634


what about SAP/MRP regarding manufacturing of electric motors and all drives?

1576


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

3038


I want the details about BHEL company examination.Can anyone able to help me please.

1591






What is the power requirement of tamil nadu for one month?

1556


Discuss about gear cutting machines.

779


dear sir/madam i want to get some knowledge about RRB EXAMINATION(section engineer) 1- what is minimum cut off 2- wht portion is major portion . 3- can any body provide Sample paper. thanks & regards ashish

1898


What is the need for a controller?

655


Pls mail me utility & Dg related question with answer

1405


why don't we use the generator as a motor? and what will happen?

1404


What are the main faults of DC generators?

2359


A d.c. Shunt motor is found suitable to drive fans because they require?

725


what is the difference between 2 way and 4 pole selector switch???

1865


what will happen if synchronous machine rotor fed from single phase ac supply 

1297