Answer / dinesh

1.auto transformer starter
2.star to delta starter
3.rotor resistance starter
4.stator resistance starter
5.direct on line starter

Answer / rahul rai

1) Direct on line starter
2) Star - Delta starter
3) Auto Transformer starter
4) Rotor Resistance starter
5) Motor soft starter
6) Steps starter
7) three point starter
8) Four point starter

Answer / biswa bihari

1 two point starter
2 three point starter
3 four point starter
4 d o l starter
5 star delta starter
6 auto transformer starter
7 semi automatic star delta star
8 automatic star delta star
123 is dc 45678 is ac

Answer / ctti student

1. Conventional
2. Reductional
3. Planetary
these are the types of starting motor.

Answer / d.chakrapani

For DC motor : Two point starter,Three point starter, Four point starter. For AC motor : DOL starter,Star Delta Starter,Auto Transformer starter, Resistance starter,Soft starter,VFD,Rotor Resistance starter for wound rotor,.

Describe the test procedure to determine the vector group

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we have 1000 litre water tank,it located at 25m hight from ground level,the water level on 10m below from ground level.for fill the tank within 1 hour,how much of motor rating(HP) want to select?

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WHY HUMMING SOUND OCCURED IN HT TRANSMMISSION LINES ?

26 Answers   GE,

What will happen if 40W and 60W Bulb is Connected in Series.

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Why we use three phase world wide why not four phase or five phase being used?

8 Answers  

why transmission is done in delta system

4 Answers  

mostly the questions were from machines... d.c. machines, transformer, synchronous and induction all theory paper........ few from power system... but the level of paper was easy.....

0 Answers   IFFCO,

whose motors self starting synchronous or Induction motor?give fact reason why not self starting another mother

2 Answers  

Why screen of the screened cable not earthed on both the ends of cable

1 Answers  

1)what is the function of a frequency inverter? 2)If a few frequency inverter are connected onto a device network,what are the two setting that will ensure the frequency inverter work properly on the network. 3)whats is the name of the input sensor for weigher? 4)How to confirm that the load cellis faulty? 5)Describe briefly the steps to validate that the weigher is working properly? 6)Describe the procedure to validate the flowmeter accuracy? 7)Describe briefly the steps to validate that the tempreture sensor/transformer is working properly. 8)what is the adjustment that need to be done when you are calibrating the temperature transmitter ? 9)what are the safety measures to be taken before disconnecting motor for rewinding. 10)whats is the synchronous speed in rpm of typical 4pole 50hz motor? 11)whats is the formula for kw, ohm's law 12)if a 3phase motor is rated 3kw,415vac,what is it's rated ampere?

0 Answers  

how we control automatic generator i'e with to supply (main supply and local generator) when the main supply was break to supply the local supply automatically to begin supplying power.I now this control circuit is the combination of contactor time delay contactor switch and overload relay .but my question is how we combine those component thank you

0 Answers  

Where r use in Dc motor in power plant?

2 Answers