Electrical Machines Archives - Page 3 of 4 - CS Electrical & Electronics

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Why three phase induction motor is self starting?
OpenSingu.Aditya asked 5 years ago • Electrical Machines
302 views0 answers0 votes
What is the need of auxiliary winding in the single phase induction motor ?
OpenSingu.Aditya asked 5 years ago • Electrical Machines
417 views0 answers0 votes
Why synchronous motor is not a self start motor?
OpenSingu.Aditya asked 5 years ago • Electrical Machines
288 views0 answers0 votes
What is the need of exciter in an alternator ?
OpenSingu.Aditya asked 5 years ago • Electrical Machines
285 views0 answers0 votes
What is the working principle of alternator ?
OpenSingu.Aditya asked 5 years ago • Electrical Machines
273 views0 answers0 votes
What is the need of silica gel in breathers of the transformers ?
OpenSingu.Aditya asked 5 years ago • Electrical Machines
387 views0 answers0 votes
What are the cooling methods for oil immersed type transformers ?
OpenSingu.Aditya asked 5 years ago • Electrical Machines
268 views0 answers0 votes
What are the cooling methods for dry type transformers ?
OpenSingu.Aditya asked 5 years ago • Electrical Machines
281 views0 answers0 votes
What is the need of cooling of power transformer ?
OpenSingu.Aditya asked 5 years ago • Electrical Machines
383 views0 answers0 votes
What is necessity of parallel operation of transformers ?
OpenSingu.Aditya asked 5 years ago • Electrical Machines
363 views0 answers0 votes
What is the voltage and current transformation ratios ?
OpenSingu.Aditya asked 5 years ago • Electrical Machines
306 views0 answers0 votes
Why we conduct sumpners test on transformers ?
OpenSingu.Aditya asked 5 years ago • Electrical Machines
283 views0 answers0 votes
Why the ideal transormer has 100% efficiency ?
OpenSingu.Aditya asked 5 years ago • Electrical Machines
276 views0 answers0 votes
What is the turns ratio of the transformer
OpenSingu.Aditya asked 5 years ago • Electrical Machines
277 views0 answers0 votes
What is the transformation ratio of transformer ?
OpenSingu.Aditya asked 5 years ago • Electrical Machines
307 views0 answers0 votes
Why all day efficiency is calculated only for distribution transformer?
OpenSingu.Aditya asked 5 years ago • Electrical Machines
300 views0 answers0 votes
Why all day efficiency is calculated only for distribution transformer?
OpenSingu.Aditya asked 5 years ago • Electrical Machines
372 views0 answers0 votes
Why all day efficiency is calculated only for distribution transformer?
OpenSingu.Aditya asked 5 years ago • Electrical Machines
292 views0 answers0 votes
Why all day efficiency is calculated only for distribution transformer?
OpenSingu.Aditya asked 5 years ago • Electrical Machines
294 views0 answers0 votes
Why all day efficiency is calculated only for distribution transformer?
OpenSingu.Aditya asked 5 years ago • Electrical Machines
448 views0 answers0 votes
What is the condition for maximum efficiency in transformer
OpenSingu.Aditya asked 5 years ago • Electrical Machines
383 views0 answers0 votes
What is the use of breather in transformer ?
OpenSingu.Aditya asked 5 years ago • Electrical Machines
383 views0 answers0 votes
What is the use of Buchholz relay in transformer ?
OpenSingu.Aditya asked 5 years ago • Electrical Machines
256 views0 answers0 votes
The tappings of oltc are provided on which winding of the transformer
OpenSingu.Aditya asked 5 years ago • Electrical Machines
275 views0 answers0 votes
Why we use on load tap changer in transformer?
OpenSingu.Aditya asked 5 years ago • Electrical Machines
284 views0 answers0 votes
What is the purpose of using radiators in transformer ?
OpenSingu.Aditya asked 5 years ago • Electrical Machines
280 views0 answers0 votes
Which transformer will results in saving of material
OpenSingu.Aditya asked 5 years ago • Electrical Machines
248 views0 answers0 votes
The transformer is only on winding is known as
OpenSingu.Aditya asked 5 years ago • Electrical Machines
275 views0 answers0 votes
The performance of transformer depends on
OpenSingu.Aditya asked 5 years ago • Electrical Machines
374 views0 answers0 votes
Why the transformer efficiency is high as compared to dc machines and ac machines ?
OpenSingu.Aditya asked 5 years ago • Electrical Machines
277 views0 answers0 votes
How to find the efficiency and losses of two identical transformers ?
OpenSingu.Aditya asked 5 years ago • Electrical Machines
460 views0 answers0 votes
Why the iron losses are negligible when the transformer is on short circuit test ?
OpenSingu.Aditya asked 5 years ago • Electrical Machines
279 views0 answers0 votes
When the load of the transformer is increases what happens to the losses in the transformer
OpenSingu.Aditya asked 5 years ago • Electrical Machines
394 views0 answers0 votes
Why is the armature core of dc machine laminated?
AnsweredAkash Tiwari asked 5 years ago • Electrical Machines
478 views2 answers0 votes
Why is the armature core of a dc machine laminated?
OpenAkash Tiwari asked 5 years ago • Electrical Machines
276 views0 answers0 votes
Why are the cast iron yokes used in small dv machine?
AnsweredAkash Tiwari asked 5 years ago • Electrical Machines
462 views2 answers0 votes
What is the main factors which governs the size and rating of electrical machines?
AnsweredAkash Tiwari asked 5 years ago • Electrical Machines
604 views1 answers0 votes
In what term dc machin are rated?
AnsweredAkash Tiwari asked 5 years ago • Electrical Machines
377 views1 answers0 votes
How can the direction of stator revolving field be reversed?
AnsweredAkash Tiwari asked 5 years ago • Electrical Machines
355 views1 answers0 votes
List types of dc motor?
AnsweredAkash Tiwari asked 5 years ago • Electrical Machines
397 views1 answers0 votes
Why we do open circuit test??
AnsweredAkash Tiwari asked 5 years ago • Electrical Machines
380 views1 answers0 votes
Why we are used starter in Motor?
AnsweredAkash Tiwari asked 5 years ago • Electrical Machines
362 views1 answers0 votes
What is a Brushless DC motor (BLDC)?
AnsweredAkash Tiwari asked 5 years ago • Electrical Machines
370 views1 answers0 votes
Why we used universal motor in refrigerator?
AnsweredAkash Tiwari asked 5 years ago • Electrical Machines
551 views1 answers0 votes
Why we use oil in transformer?
AnsweredAkash Tiwari asked 5 years ago • Electrical Machines
412 views1 answers0 votes
What is name of transformer oil?
AnsweredAkash Tiwari asked 5 years ago • Electrical Machines
375 views1 answers0 votes
Who invented induction motor?
AnsweredAkash Tiwari asked 5 years ago • Electrical Machines
352 views1 answers0 votes
How work three phase induction motor?
AnsweredAkash Tiwari asked 5 years ago • Electrical Machines
366 views1 answers0 votes
Why we use DOL starter?
AnsweredAkash Tiwari asked 5 years ago • Electrical Machines
433 views1 answers0 votes
If the capacitor of a single phase motor short circuited then what will happen?
OpenAkash Tiwari asked 5 years ago • Electrical Machines
288 views0 answers0 votes
In split Phase Motor the running winding should have ……..
AnsweredAkash Tiwari asked 5 years ago • Electrical Machines
365 views1 answers0 votes
Principal of hysteresis motor
AnsweredAkash Tiwari asked 5 years ago • Electrical Machines
413 views1 answers0 votes
How can we determine direction of hysteresis motor
AnsweredAkash Tiwari asked 5 years ago • Electrical Machines
359 views1 answers0 votes
Which motor has free from noise
AnsweredAkash Tiwari asked 5 years ago • Electrical Machines
371 views1 answers0 votes
Which motor can be used for unity power factor
AnsweredAkash Tiwari asked 5 years ago • Electrical Machines
380 views1 answers0 votes
Which motor used in mixer
OpenAkash Tiwari asked 5 years ago • Electrical Machines
278 views0 answers0 votes
What is working principle of synchronous motor?
AnsweredChetan Shidling asked 5 years ago • Electrical Machines
933 views1 answers0 votes
Which Motor is used in ceiling fan ?
AnsweredChetan Shidling asked 5 years ago • Electrical Machines
405 views1 answers0 votes
What are difference between lap and wave winding ?
AnsweredChetan Shidling asked 5 years ago • Electrical Machines
530 views1 answers0 votes
What is transition dipole moment?
Openchetan shidling asked 5 years ago • Electrical Machines
320 views0 answers0 votes
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