Answer Posted / xxx

voltage, frequency has proportional relationship.
new KVA will be (500/4)=125 KVA

Explain the following and how these are working with PLC Unit 1 I/O Module Card 2 Adaptor Card 3 Ribbon Adaptor 4 I/O bus 5 I/O Devices

1626

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Does the motor power displayed on the Motor name plate is the mechnical power motor delivers or it is consumed power from the system?

4405

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what is the problem when i want to close a circuit breaker by local position it closes well.but when i close it in remote position it trips

1615

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Y phase plates are used in transmission line??? what is there need???

2922

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Power Factor Correction Panel (Manual & Automatic)

2228

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How can we find out LT UG cable fault (size,from-4*25mm sqr to 4*300mm sqr)? How mani types UG cable faults?

3062

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What is the difference between circuit breaker and isolator

1256

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How to determine stage of Automatic Power factor controlling Relay(Apfcr)?

2163

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1. The DC generaror,s induced output emf is connected with a DC motor(as load). when increasing the load of the motor by using brake drum or any way. what are the parameters will changes in both motor and generator(voltage, current, resistance, frequency, speed, torque, power, flux etc...) 2. Similarly for AC generator and AC motor 3. similarly if using DC batteries instead of DC generator, What happens?

2297

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1.why are not using acb 33kv ht side? is there any problem 2.what is difference between acb,vcb,sf6 breackers? 3.what is the function of invertor and convertor in ups?

2144

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Why two phase welding machine is used instead of three phase welding machine.

1927

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What will be electrical cost per sqft for IT building (basebuild and fitout)and for residential township?

1935

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What is non-minimum phase transfer function?

1307

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What is the function of retrip in busbar?

1507

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if we apply 1000ADC instead of 100ADC or We apply 50ADC instead of 100ADC,What will be happened in the test result value.Pl explain

1297

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