Answer / k.prakashchandra

50 A rating and 100 A fusing

Answer / g.bhaskar reddy

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

Answer / raymondraju05@gmail.com

30kw motor full load 54amps starting current upend on type of rotor like(single,double,deep bar cage) so single cage 4 to 5 times, double cage 3 to 31/2 times, deep bar 2 to 3 time at the time of starting. Now we can decide to witch of motor used as say above.

Answer / gak

30KW DOL FLC= 52.5A, 30KW FASD FLC= 31.5A So 63A Fuse for
DOL & 50A for FASD

Answer / s k deo

First pl. note down Voltage level

Answer / sanduri ramesh babu

3-phase 30kw means 40.21Hp, so rated current is 60amps. We
can use 60amp rating.

Answer / sudhakar

30Kw motor taken 60amp's so we arange 350amp's fuse rating

is there any difference between inverter and a battery

2 Answers   Cummins,

What is the function of retrip in busbar?

0 Answers   Getco,

Why 15Amp. MCB is suitable to carry load of 1.5Ton Ac please Explain?

0 Answers  

why T/F winding temp measurement cts are odd secondary current ie,109A/1.2A/1.4A?

0 Answers   MSETCL Maharashtra State Electricity Transmission Co Ltd,

WHAT IS THE ROLE OF ELECTRICAL & ELECTRONICS ENGINEER IN TCS.

2 Answers   CTS, TCS,

2. If 8.35%Z means the percentage impedance of 132/11kV transformer self,will like to reconfirm the percentage impedance that is supplied from power company?

2 Answers  

what are ABCD curves in MCBs and how we observe that curves?

2 Answers  

why we have to do tan delta test of the transformer oil???

5 Answers  

I want to put this query to SENIOR & EXPERIENCED ELECTRICAL ENGINEERS. 1)I want to know about the control circuit diagrams for control panels. I found it difficult to understand. Is there ant booklet through which we can learn the circuit diagrams? 2)I want to learn about conduiting, laying cables, preparing cable schedules and various techniques which is the part of building infrastucture(construction field). I don't have any experience in this area. I have experience in control panels only. that's why i am not getting any opening in building infrastucture (construction field).Can I get the job in this field as Trainee Engineer? How to enter this field? I need job in PUNE

0 Answers  

what is meant by negative conductor?

2 Answers  

what is the use of expulsition protective gap in 11Kv line.

0 Answers  

how can we phase identification in a distribution line,how we recognise that which phase is coming for a house hold connection.help me............

0 Answers