Answer / daher

use overload circuit breaker to protect it, thermal
overload protects your motor againts overloading or/and
overthermal switch mount it on the motor stator.

Answer / aditya sharma

Overload relay will be use for overload protection
Different different rating of overload relay

Answer / nikhan

# 1 Motor
Rating Motor F.L.C in Amp
0.25 KW 0.4725
0.37 0.6475
0.5 0.9625
0.75 1.3125
1.1 1.925
1.5 2.625
2.2 3.85
3 5.25
3.7 6.475
4 7
5 - 5.5 9.625
7.5 13.125
9.3 16.275
11 19.25
15 26.25
18.5 32.375
22 38.5
30 52.5
37 64.75
45 78.75
55 96.25
75 131.25
90 157.5
110 192.5
132 231
150 262.5
160 280
200 350
250 437

Answer / kiranbabu

Motor
Rating Motor F.L.C in Amp
0.25 KW 0.4725
0.37 0.6475
0.5 0.9625
0.75 1.3125
1.1 1.925
1.5 2.625
2.2 3.85
3 5.25
3.7 6.475
4 7
5 - 5.5 9.625
7.5 13.125
9.3 16.275
11 19.25
15 26.25
18.5 32.375
22 38.5
30 52.5
37 64.75
45 78.75
55 96.25
75 131.25
90 157.5
110 192.5
132 231
150 262.5
160 280
200 350
250 437.5

with out name plate details , how to find the metering ct and protection ct.?pls brif explaination about that.

3 Answers   APNPDCL,

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How does a television work?

0 Answers   Siemens,

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i am using auto transformer for starting of induction motor to provide reduse voltages...but the principle of a tansformer according to definition"which transform energy to on circuit to another circuit with constant power and constant frequency". so if i am using reduse voltage then current obsely hige because power is same.but we use auto transfarmer for starting of induction motor to give low current.but here according to definition we are giving hige current.

0 Answers  

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What is Energy Audit..?

2 Answers  

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WHAT IS NORMAL VECTOR GROUP USED FOR DESIGNING OF TRANSFORMERS??

0 Answers  

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What is Procedure the procedure to select CT's & PT's in 66kV and above substation?

3 Answers   Infotech, Vijai Electricals,

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i have done my b.tech in 2009 .still hunting for a job...wat shud i answer if intervevwr asks..(what u have done 1yr)

1 Answers   TATA,

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hr round

0 Answers  

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why only 11kv level is used for transmission purpose? why not 230v?

7 Answers  

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Due to velocity saturation, MOSFET reaches saturation a.Before Pinch off b. After pinch off c. At Q point d. Before Q point e. After Q point

1 Answers  

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List the advantages of star-delta starter with induction motor?

0 Answers  

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what is ac servomotor??

7 Answers  

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