Why a starter is used for a motor?
Answer Posted / sriram sarma
Starter is used for a motor to limit the high starting
current. During starting of a dc motor high current of upto
4-5 times the full load current occurs which is avoided by
use of high resistance slowly cut out of the circuit.
| Is This Answer Correct ? | 434 Yes | 40 No |
Post New Answer View All Answers
Why saturation region slowly shifted in the left side?
formula for calculation of switchgears(i.e. contactor, fuse, cb, relay etc.), if load current is given?
What are the advantages of thermal power plant?
Whether 3 phase induction motorwith 100 hp capacity , Amp 160 for which sensitive earth fault relay , type CTUM 15 can be used?
ASTM D 3455 - Standard Test Methods for Compatibility of Construction Material with Electrical Insulating Oil of Petroleum Origin has been used for Testing Transformer Oils with a product placed in it. Aged Control Oil has a Power Factor of 0.032% at 100°C. Aged Oil with a Test component has a Power Factor of 0.093% at 100°. Is this increase acceptable? If not why? How much increase is acceptable?
What is the formula to find out two phase active & reactive power
as a electrical student why should i hire you?
how to calculate fault level?
In what condition the HT fuse breakes?
WHAT IS MEANT BY SHEATH VOLTAGE IN 132Kv cable?
why to use freewheeling diode ( diode in revers bias mode) across dc coil
In general bus riser follows the bus section in SWGR. What are impacts if bus section follows bus riser?
what r substations?what r there work?why voltages r incresed and then reduced during distribution of power
How to reduce -234126219.6403 MVAr generation and by what?
what is the common earth