Answer / ajayk

stepper motor is a motor
which gives discrete angular
movement on giving electrical
pulses. Used commonly in
printers,watches,xerox
machines, in precise control
apps.

Answer / rafeel

step by step operation having in stepper motor this is used
an the wall
clock

Answer / v.venkata ramana

It is one type of motor that can rotates steps by steps
motors use electrical clocks computers

When are the directional relays used?

0 Answers  

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what is the difference between self excited & seperately excited ?

3 Answers  

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If one 10 Hp 3phase induction motor connected in 380volt 50Hz. and again its connected to 380volt 60Hz. howmuch currrent and power take on both time?????

1 Answers  

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Why transformer called by KVA?

8 Answers   Reliance,

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what is rating providing of contactor,relay,fuse unit for motor output power

2 Answers  

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why all selected supply voltages are multiple of 11.i.e440,11 kv,33 kv,66 kv,110 kv etc

6 Answers   Suzlon, TCS,

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Why the transformers are rated in KVA. ? in new view.

2 Answers  

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Input power is 380 - 450 V but with 45 - 55 Hz frequency - desired output is 415 V and 50hz with 1% variation permissible. CVT / Servo dont stabilize the Frequency - what is best solution??

7 Answers   IOCL,

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in 33KV or 66KV system which connection is aviable on high voltage transformer primary delta or star ?

3 Answers  

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How the size of transformer decreases if we increases the frequency?

2 Answers  

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The armature of shunt dc motor has 0.8ohm resistance and motor is to run on 120V circuit.If motor is suddenly thrown on circuit while armature at standstill then current drawn by motor will be??Also back emf in normal running is 110V

2 Answers  

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Why L.T.Cable voltage rating is 1.1kV,where as system voltage is 0.415kV?

0 Answers   HCC,

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