IF we have three 30KW motor, these motors are connected in
DOL, star-delta and VFD respectively, what will be the fuse
rating for the above three?

Answer Posted / g.bhaskar reddy

IF MOTOR FUSE RATING IS 3 TO 4 TIMES OF THE MOTOR FULL
CURRENT.

Is This Answer Correct ?    2 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What will be electrical cost per sqft for IT building (basebuild and fitout)and for residential township?

1452


How to calculate Ith (I thermal) for curent transformer

1564


What are n circles?

670


In between UPS out going changer over switch and ups raising main input, both side cable gland producing heat but the cable doesn't get heat,Why?

1719


What is the RMS and DFT principle of analogue maesurments. Which way they are advangages. where which princples give optimum results.

2163






what do you mean by type zero control sytem ?Give an practical example of type zero contol sytem?

1545


features of hbc fuses

1939


is it possible to have dc motors on single chip

1352


Explain marx circuit.

873


What will happen if the voltage in my house drops from 220V to any lower voltage?

1654


what is a pilot wiring and whys that called a pilot wiers

1349


how to select the double earth conductor if 21A full load?

1558


Can we use both Electrical & mechanical interlock between tow breakers? if yes how, please explain

968


A ray hit a smooth regular surface at an angle of 20 from the normal. Calculate : 1. The angle btw the incident and reflection ray. 2. The angle of deviation.

1448


The power supplied to a 50mH inductor from a 120V, 60Hz source will be

4217