Which one of the following acts in between the wheels and roads, if vehicles are able to run on roads?
A wave connected armature winding has 19 slots with 54 conductors per slot. If the flux per pole is 0.025 Wb and number of poles is 8, find the speed at which the generator should be run to give 513 V. Also find the speed if the armature is lap connected
What is the primary function of the starter in a motor?
What is the direction of frictional force against a motional object?
Read the below Electrical Signs or Symbols.
DC series generator is used ?
Read the below Electrical Signs or Symbols.
.Four point starter in the D.C. motor is used ?
Sparking at the commutator of a D.C. motor may result in
Read the below Electrical Signs or Symbols.
Read the below Electrical Signs or Symbols.
The starting resistance of a DC motor is usually
What are the duties of an entrepreneur?
Siddhu is planning to start his career. He should have
Which of the following motor has the poorest speed regulation ?
In D.C. generators, lap winding is used for ?
what does this symbol represents in an electrical circuit
what does this symbol represents in an electrical circuit
Which of the following statement about D.C. generators is false ?
An occupation undertaken for a long period and with opportunities for progress is called
Which of the following will the interviewer expect from the candidates?
________ helps in experiencing the real world of work
Read the below Electrical Signs or Symbols.
Which of the following law/rule can' he used to determine. the direction of rotation of D.C. motor ?
In a DC machine, commutator performs which of the following functions?
Pratibha wants to start a Biriyani Hotel. What will she need first?
Which of the following should be avoided while facing an interview?
Customers' needs can be understood through ____________.
The maximum end-play of a motor is about ?
An Entrepreneur can help the society by___________
D.C. generator generates ?
D.C. series machine bas field consisting of ?
Which symbol is used to denote co-efficient of friction?
The secret to growing your business is to choose the right _____ to support your growth
In any rotating machine that part which houses the conductors and in which e.m.f. induced is to be utilised is called ?
The shunt motor starters that can be used is/are ___________
Read the below Electrical Signs or Symbols.
The bearings used to support the rotor shafts are generally ?
Calculate the emf generated by a 6 pole DC generator having 480 conductors and driven at a speed of 1200 rpm. The flux per pole is 0.012 Wb. Assume the generator to be (a) Lap wound, (b) Wave wound.
What is the advantage of an Industry visit?
Which of the following statement about D.C. generators is false?
The speed of a D.C. shunt motor can be increased by ?
Starters are used with D.C. motors because ?
What causes the efficiency of a machine by maintaining the lubrication?
: Which is the main purpose of using the lubricant oil in engine moving partS
Which of the following motor is used in the locomotives motor drives ?
What is the angle of inclination if a weight of 150 kg is in equilibrium and the value of m is 0.5773?
A D.C. generator works on the principle of ?
Why is a market scan conducted?
What is the purpose of a lubricant?
What are some of the qualities of a strong entrepreneur?
Which way the coolant acts as a lubricant?
Entrepreneurs learn from their success as well as their _______.
What is the co-efficient of friction if the angle of friction isq?
Differentially compound dc motors can find application is requiring ?
What kind of friction is called if two objects are in contact at rest?
Which force is directly proportional to the normal reaction between contacting surfaces?
What is the average coil emf generated in a 4-pole DC machine having flux/pole equal to 0.1 wb rotating at 1500 rpm? (No. of coil sides = 100)
The speed of a DC machine can be measured by a/an
A person who buys a product is a _____.
The e.m.f. generated in a D.e. generator is directly proportional to ?
A 6 pole, Lap wound armature rotated at 350 rpm is required to generate 300V. the useful flux per pole is 0.05 ωb. If the armature has 120 slots, calculate the number of conductors per slot.
The main purpose of mock interviews is to _______.
Activities that one is good at and can do well are called _____.
Which is used to reduce the friction in machine parts?
How much force is required to just slide a 20 kg object lying on a horizontal table if the m is 0.2?
The commutator of a DC generator acts as
The insulating material used between the commutator segments is normally
what does this symbol represents in an electrical circuit
Which lubrication system employs oil holes in the machines?
How does Market Scan help with running a business?
Read the below Electrical Signs or Symbols.
Which is depends on the frictional force?
