What is denoted as ʹIʹ?
What is the term, if an article is purchased?
The Government of India promotes apprenticeship through __________
In a 3-phase induction motor, the rotor field rotates at synchronous speed with respect to
Which one of the following 3-phase motors is NOT self starting?
What is the ratio of change in length to original length?
How does a logic gate function?
The motor suitable for loads where constant speed is required is
------------- safety is very important. All companies need to incorporate -------------- in their workspaces.
Squirrel-cage induction-motor has: (
The Primary reason for D.C. motor Preferred over A.C. motor
In a 3-phase induction motor started by DOL starter the short circuit current is protected by......
Buchholz relays are used on
Trying new things and finding new ways to do old things is called___________
The reason of drawing high current at the time of starting by an induction-motor is:
The fractional slip of an induction motor is the ratio of
The number of cycles a wave completes in one second is called?
Setting up date for completing each milestone is called_______
The unit of resistance is
What is the unit of strain?
Which gate is known as the universal gate?
What is the function of a transformer?
A 6 pole, 50 Hz, 3 phase induction motor has a full load speed of 950 R.P.M. At half load, its speed would be
As technology advances, the way we work shall -----------
The load of the electrical circuit is that part which:
The maximum valve of torque angle in a synchronous motor is ...... degrees electrocal
Total electrical degrees for a 4 pole (a) (c) machine is equal to
What is the value of any number raised to the power of 0?
The number of stator poles produced in the rotating magnetic field of a 3-phase induction motor having three slots per pole per phase is
A squirrel cage motor of above 3 H.P. should not be started by a D.O.L. starter because:
When a person is naturally good at doing something, it is his/her___________
In a three phase induction motor, the cage bars of the rotor are arranged in an offset pattern to the axis of rotation in order to prevent...
What is the value of x if x-y=6 and x+y=8
The starting torque of a squirrel cage induction motor is low because of:
The work undertaken by a person for a period of time is called______
On switching 'ON' the starter, the magnetic contractor vibrates heavily. The possible cause is
A thermal overload relay is provided in a starter to protect the motor against:
It is advisable to avoid the use of a (d)O.L. starter for starting an induction-motor having 5 H.P. capacity because
The minimum dielectric stress in a cable is at
What is the value of x if 13+x =20?
A man bought a lamp for Rs 100 and sold it for Rs 120. How much profit did he make? What is the profit percentage?
In a 3-phase induction-motor started by a (d)O.L. starter, protection against short circuit is given by the:
A --------------- is one of the ways to reach your ----------------- goal.
A three point starter is considered suitable for
Which of the following is not a resource?
In an induction-motor, the fractional slip(s) is given by the expression
Calculate slip of an induction motor if it has 4 poles, 50Hz, rotor speed is 1400 rpm.
Your quiz is running out of time! few seconds are remaining.