Monday, 18 May 2015

Fuse, MCB, MCCB selection for motor, DOL starting

Fuse, MCB, MCCB for motor (380-415V, AC), DOL starting
Fuse, MCB, MCCB for motor, DOL starting


Motor KW
line current(A)
MCB
FUSE
MCCB
1.1
2.5-4
16
10
6
2.2
4.5-5.5
16
20
6
3.7
7.5-10
25
25
16
5.5
10-12
32
32
16
7.5
13-16
40
40
25
11
19-22
50
50
32
15
25-31
63
63
50
18.5
30-38

80
50
22
38-46

100
80
30
51-62

125
80
37
62-73

125
100
45
74-88

160
125
55
92-102

200
150
75
123-140

250
200
90
150-165

250
250


FUSE , MCB and MCCB rating for star-delta is generally 70% of DOL selection.

1 comment:

  1. Hi!!
    It is explicitly blog given accomplish information about
    power engineering we are offering SAP MM TRAINING in hyderabad it is the best institute to module future.

    ReplyDelete

SOP for pest control or disinfestation in substation and switchgear rooms

1. OBJECTIVE a) To prevent the entry of lizards, rodents, and other pests inside electrical substations, MCC rooms, UPS rooms, battery rooms...