when ELCB breaks the circuit than INVERTER auto-connect the circuit to the battery than how can the operetor is safe??

1 Answers  

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A 230V dc shunt wound motor has an armature resistance of 0,15Ω.When operating on no load at 650 rev/min the armature current is 6A . The motor takes a full load current of 85A. Calculate the full load speed if the field flux is (i) maintained constant (ii)reduced by 0,03

0 Answers  

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what is the form factor of DC voltage

5 Answers  

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what is the difference between 2phase & 3 phase?

1 Answers   NTPC,

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What is the unit of attenuation?

0 Answers  

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Why Transistors are not used as switching devices?

15 Answers  

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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

0 Answers   NCC,

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What is meant by power factor correction?

5 Answers   Aspire,

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How we can change the direction of rotation of Induction motor? Prove it using graphical

0 Answers  

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What willbe change in programming when we use 5/3 solenoid inplace of 5/2 in operating of a cylinder?

0 Answers   ITC Infotech,

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what is the function of avr when synchronous generator act as synchronous motor

1 Answers  

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how and where does star and delta connection is used ?

2 Answers  

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