WHAT ARE THE FACTORS REQUIRED FOR SELECTION OF TRANSFORMER
RATING?
Answer Posted / vkm
6 times the staring current is applicable for a particular
type of starters. for heavier industrial motors i am sure
it is much less by using other types of starters.
Regards
VKM
| Is This Answer Correct ? | 3 Yes | 10 No |
Post New Answer View All Answers
quantizer means?
Who are the manufacturer for Nitrogen based Fire Protectio/explosion prevention for Oil Filled Transformers? India and international both?
What is the main purpose of c.f.b.c.boiler
what is mean by PIR in circuitbreaker and give me detail of that?
how does a submersible pump work..?
What does a Bode plot tell you?
what are the usual topology of transformers at different substations in the power system and why that particular topology is choosen. what are the limitaions of that topology?
What is meant by RVT and NDR ? expansion and details of it
How to determine stage of Automatic Power factor controlling Relay(Apfcr)?
need to make a report. Need to choose a 3phase induction motor. Load conditions motor will operate in : Maximum Load: 30 Kw Speed: 2950 rpm Ambient temp: 20 cent Supply voltage: 440V Frequency: 50Hz need to look for the safety factor when choosing the motor, went through catalouge found a few, but dont know how to choose the safety factor allowing an extra load something above 30 KW to avoid any harm.
What is the loss of transformer of 220kv/11kv, 63/80 MVA and 18.05% impedance
What is Faraday's law
DEAR SIR/MADAM,CLEARLY EXPLAIN ABOUT CRAWLING AND COGGING EFFECTS IN INDUCTION MOTOR.
What is Control & Relay Panel? And Remote Control Center?
In a 3 phase 4-wire system. For a 3.5 core cable if all loads are single phase and balanced, what will be neutral current? will it be sum of all phase currents? Or it will be zero? And if loads are unbalanced what will be neutral current?