Sparking at the commutator of a D.C. motor may result in
.Four point starter in the D.C. motor is used ?
Activities that one is good at and can do well are called _____.
Read the below Electrical Signs or Symbols.
The commutator of a DC generator acts as
In D.C. generators, lap winding is used for ?
What is the primary function of the starter in a motor?
The insulating material used between the commutator segments is normally
Which lubrication system employs oil holes in the machines?
D.C. generator generates ?
Which force is directly proportional to the normal reaction between contacting surfaces?
Why is a market scan conducted?
Which symbol is used to denote co-efficient of friction?
Which of the following statement about D.C. generators is false ?
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 are the duties of an entrepreneur?
what does this symbol represents in an electrical circuit
A D.C. generator works on the principle of ?
Which is depends on the frictional force?
What is the purpose of a lubricant?
Differentially compound dc motors can find application is requiring ?
An occupation undertaken for a long period and with opportunities for progress is called
The speed of a DC machine can be measured by a/an
The bearings used to support the rotor shafts are generally ?
What are some of the qualities of a strong entrepreneur?
Starters are used with D.C. motors because ?
The e.m.f. generated in a D.e. generator is directly proportional to ?
The maximum end-play of a motor is about ?
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In any rotating machine that part which houses the conductors and in which e.m.f. induced is to be utilised is called ?
Which is used to reduce the friction in machine parts?
Read the below Electrical Signs or Symbols.
The starting resistance of a DC motor is usually
What is the direction of frictional force against a motional object?
The speed of a D.C. shunt motor can be increased by ?
Pratibha wants to start a Biriyani Hotel. What will she need first?
How does Market Scan help with running a business?
Customers' needs can be understood through ____________.
The secret to growing your business is to choose the right _____ to support your growth
The main purpose of mock interviews is to _______.
DC series generator is used ?
Which one of the following acts in between the wheels and roads, if vehicles are able to run on roads?
Read the below Electrical Signs or Symbols.
Which of the following statement about D.C. generators is false?
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.
The shunt motor starters that can be used is/are ___________
Which of the following motor is used in the locomotives motor drives ?
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)
A person who buys a product is a _____.
: Which is the main purpose of using the lubricant oil in engine moving partS
Which of the following will the interviewer expect from the candidates?
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what does this symbol represents in an electrical circuit
Which of the following should be avoided while facing an interview?
Read the below Electrical Signs or Symbols.
What is the co-efficient of friction if the angle of friction isq?
What causes the efficiency of a machine by maintaining the lubrication?
How much force is required to just slide a 20 kg object lying on a horizontal table if the m is 0.2?
What is the angle of inclination if a weight of 150 kg is in equilibrium and the value of m is 0.5773?
D.C. series machine bas field consisting of ?
Siddhu is planning to start his career. He should have
________ helps in experiencing the real world of work
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.
Read the below Electrical Signs or Symbols.
In a DC machine, commutator performs which of the following functions?
Which of the following law/rule can' he used to determine. the direction of rotation of D.C. motor ?
An Entrepreneur can help the society by___________
Which way the coolant acts as a lubricant?
What is the advantage of an Industry visit?
Entrepreneurs learn from their success as well as their _______.
what does this symbol represents in an electrical circuit
Which of the following motor has the poorest speed regulation ?
What kind of friction is called if two objects are in contact at rest?
