Answer / k.prakashchandra

After saturation ,secondary voltage will not increase

why we r using 4-20ma instead of 0-20ma in instrumentation

2 Answers   EID Parry,

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why we use 110vac in overhead crains? why not 220v, 24v

3 Answers   SOFT,

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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?

0 Answers   IBM, Kirloskar,

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how we sesign the transformer give some specifion regarding design of transformers

0 Answers  

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Draw the equivalent circuit of crystal oscillator?

0 Answers  

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along with technical test papers

0 Answers   Vee Technologies,

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What are operating procudures & Safety precautions to be observed while operating OLTC in manual mode ?

0 Answers   NTPC,

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Explain the working principle of servomotor

20 Answers   ABB, Bhel, FANUC, GE, Jindal Steel and Power, L&T, SIA, Steelco Gujarat Ltd,

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What is difference between start imitation and start interlock for 3 phase motor protection ?

0 Answers   Siemens,

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what is the meaning of transformer short circuit test?

7 Answers   HZL, L&T,

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What is AVR? Explain the function AVR?

11 Answers   HSL, NHPC,

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why solinoid coil used in tripping rely?and why not other type coil?

1 Answers  

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