B.Tech. - Electrical Machines - Single Phase and Special Purpose Motors

Warning: mysql_fetch_array() expects parameter 1 to be resource, boolean given in /home/mnexam/public_html/config/class.dbFunctions.php on line 452
How many type of single phase induction motors are there ?
Biswajit
Biswajit Parida
0
0
0

Warning: mysql_fetch_array() expects parameter 1 to be resource, boolean given in /home/mnexam/public_html/config/class.dbFunctions.php on line 452
Why single phase induction motor is not self starting ?
Biswajit
Biswajit Parida
0
0
0

Warning: mysql_fetch_array() expects parameter 1 to be resource, boolean given in /home/mnexam/public_html/config/class.dbFunctions.php on line 452
The angel between induced emf & terminal voltage on no load for a single phase alternator is
Biswajit
Biswajit Parida
0
0
0

Warning: mysql_fetch_array() expects parameter 1 to be resource, boolean given in /home/mnexam/public_html/config/class.dbFunctions.php on line 452
Which of the following is a ferromagnetic material ?
Sonu
Sonu Sharma
0
0
0

Warning: mysql_fetch_array() expects parameter 1 to be resource, boolean given in /home/mnexam/public_html/config/class.dbFunctions.php on line 452
Which of the following is a paramagnetic material ?
Sonu
Sonu Sharma
0
0
0

Warning: mysql_fetch_array() expects parameter 1 to be resource, boolean given in /home/mnexam/public_html/config/class.dbFunctions.php on line 452
If yb is the back pitch and u is the no. of coil sides per slot, then split coils can be avoided if the following quantity is an integer
Sonu
Sonu Sharma
0
0
0

Warning: mysql_fetch_array() expects parameter 1 to be resource, boolean given in /home/mnexam/public_html/config/class.dbFunctions.php on line 452
For a simplex lap winding, the winding pitch is equal to
Sonu
Sonu Sharma
0
0
0

Warning: mysql_fetch_array() expects parameter 1 to be resource, boolean given in /home/mnexam/public_html/config/class.dbFunctions.php on line 452
Above Curie point
Sonu
Sonu Sharma
0
0
0

Warning: mysql_fetch_array() expects parameter 1 to be resource, boolean given in /home/mnexam/public_html/config/class.dbFunctions.php on line 452
Above Curie point
Sonu
Sonu Sharma
0
0
0

Warning: mysql_fetch_array() expects parameter 1 to be resource, boolean given in /home/mnexam/public_html/config/class.dbFunctions.php on line 452
Which of the following is the least desired property in magnetic materials for electrical engineering applications ?
Sonu
Sonu Sharma
0
0
0

Warning: mysql_fetch_array() expects parameter 1 to be resource, boolean given in /home/mnexam/public_html/config/class.dbFunctions.php on line 452
In torque-speed characterstic of a universal motor the peak voltage of an ac system is hw many times of its rms value?
Kisna
Kisna Bagudai
0
0
0

Warning: mysql_fetch_array() expects parameter 1 to be resource, boolean given in /home/mnexam/public_html/config/class.dbFunctions.php on line 452
Why in a single phase induction motor has no starting torque?
Kisna
Kisna Bagudai
0
0
0

Warning: mysql_fetch_array() expects parameter 1 to be resource, boolean given in /home/mnexam/public_html/config/class.dbFunctions.php on line 452
In universal motor Which step should b taken as the simplest approach to design a motor that will operate a single phase ac power source?
Kisna
Kisna Bagudai
0
0
0

Warning: mysql_fetch_array() expects parameter 1 to be resource, boolean given in /home/mnexam/public_html/config/class.dbFunctions.php on line 452

What is an ideal transformer?
Anurag
Anurag Das
0
0
0

Warning: mysql_fetch_array() expects parameter 1 to be resource, boolean given in /home/mnexam/public_html/config/class.dbFunctions.php on line 452

 Define voltage regulation of a transformer
Anurag
Anurag Das
0
0
0

Warning: mysql_fetch_array() expects parameter 1 to be resource, boolean given in /home/mnexam/public_html/config/class.dbFunctions.php on line 452

What is meant by leakage flux?

 
Anurag
Anurag Das
0
0
0

Warning: mysql_fetch_array() expects parameter 1 to be resource, boolean given in /home/mnexam/public_html/config/class.dbFunctions.php on line 452

What material is used in the transformer core?
Anurag
Anurag Das
0
0
0

Warning: mysql_fetch_array() expects parameter 1 to be resource, boolean given in /home/mnexam/public_html/config/class.dbFunctions.php on line 452

Define leakage inductance
Anurag
Anurag Das
0
0
0

Warning: mysql_fetch_array() expects parameter 1 to be resource, boolean given in /home/mnexam/public_html/config/class.dbFunctions.php on line 452

 Why is the efficiency of transformers more than that of other rotating machines?

 
Anurag
Anurag Das
0
0
0

Warning: mysql_fetch_array() expects parameter 1 to be resource, boolean given in /home/mnexam/public_html/config/class.dbFunctions.php on line 452

Why transformers rated in KVA instead of KW?
Anurag
Anurag Das
0
0
0