In the case of lap winding resultant pitch is?

A 36 slot, 4 -pole, dc machine has a simplex lap winding with two conductors per slot. The back pitch and front pitch adopted could be respectively
Last Answer : A 36 slot, 4 -pole, dc machine has a simplex lap winding with two conductors per slot. The back pitch and front pitch adopted could be respectively 19,17

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asked May 3, 2018 by anonymous

State advantages of short pitch winding over full pitch winding in alternators.

State advantages of short pitch winding over full pitch winding in alternators.
Last Answer : Advantages of Short Pitch Winding over Full Pitch Winding in Alternators: 1) Short pitching reduces the amount of copper needed for end connection when compared with full pitched coil. 2) They ... reduced, thereby increasing the efficiency. 4) The power quality of generated emf is improved.

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asked May 7, 2020 by anonymous

In D.C. machines fractional pitch winding is used?

Last Answer : In D.C. machines fractional pitch winding is used to reduce the sparking.

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asked Mar 20, 2018 by anonymous

Write relation between resultant and equilibrant.

Write relation between resultant and equilibrant.
Last Answer : Equilibrant is always equal in magnitude, opposite in direction and collinear to the resultant.

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asked Jul 30, 2019 by anonymous

In case of D.C. machine winding, number of commutator segments is equal to?

Last Answer : In case of D.C. machine winding, number of commutator segments is equal to number of armature coils.

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asked Mar 20, 2018 by anonymous

In case of a flat compounded generator?

Last Answer : In case of a flat compounded generator voltage remains constant irrespective of the load.

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asked Mar 21, 2018 by anonymous

Wave winding is composed of?

Last Answer : Wave winding is composed of that even number which is exact multiple of poles + 2.

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asked Mar 21, 2018 by anonymous

The resistance of armature winding depends on?

Last Answer : The resistance of armature winding depends on length of conductor, cross-sectional area of the conductor, number of conductors.

212 views 1 answer

asked Mar 20, 2018 by anonymous

How to Pitch in Softball

How to Pitch in Softball
Last Answer : How to Pitch in Softball They say that in softball, the pitcher is essential, because he is the one who controls the game's pace and the outcome. This is why it's a good idea to know ... when pitching in softball is very important. With these easy steps, mastering this move will be a cinch.

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asked May 22, 2021 by itszee

How to Pitch a Tent

How to Pitch a Tent
Last Answer : How to Pitch a Tent Pitching a tent well means a world's difference between a peaceful sleep outdoors or your tent being blown over by the smallest gust of wind. Here's how to pitch a tent correctly. ... it back as taut as you can. This will help prevent it from flying off should high winds come.

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asked May 22, 2021 by itszee

How to Remove Pine Pitch ?

How to Remove Pine Pitch ?
Last Answer : How to Remove Pine Pitch Pine trees are beautiful and elegant, but if you often go near them, you'll find yourself covered with sap dripping from the tree. This is called pine pitch, and can be ... some all over you, just try these easy techniques and you'll get the gunk off quickly and effectively.

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asked May 9, 2021 by anonymous

In case of a 4-pole D.C. generator provided with a two layer lap winding with sixteen coils, the pole pitch will be?

Last Answer : In case of a 4-pole D.C. generator provided with a two layer lap winding with sixteen coils, the pole pitch will be 8.

258 views 1 answer

asked Mar 20, 2018 by anonymous

Where to buy iPad case in Canada?

Where to buy iPad case in Canada?
Last Answer : Amazon.

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asked Feb 27 by anonymous

13 Cool Ways to Reuse a CD Case

13 Cool Ways to Reuse a CD Case
Last Answer : 1. The CD Case Picture Frame Desktop Picture Frame - CD cases, especially the crystal ones, make good desktop picture frames. If your CD case has a clear transparent surface, you can easily view ... world. With just a few modifications, you can turn it into several useful devices. Good luck!

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asked May 24, 2021 by itszee

Case interview tips

Case interview tips
Last Answer : Case or Situational interview tips Case Interview - A Case Interview shall summarize your skills and evaluate them in hypothetical business scenario in which you shall be required to demonstrate your skills ... a real experience business of the company which you are applying in. So try your best.

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asked Mar 28, 2021 by anonymous

Write down the method used for following product : (i) credit card (ii) carrying case (iii) hollow cylinder (iv) knobs

Write down the method used for following product : (i) credit card (ii) carrying case (iii) hollow cylinder (iv) knobs
Last Answer : i) Credit Card :- Plastic compounding and molding, Printing, Lamination, Cutting and Embossing. ii) Carrying case:- injection moulding iii) Hollow cylinder:- extrusion iv) Knobs:- compression moulding

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asked Jan 2, 2021 by anonymous

Auto reclosing is used in case of

Auto reclosing is used in case of
Last Answer : Auto reclosing is used in case of air blast C.B.

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asked May 3, 2018 by anonymous

In the case of direct current?

In the case of direct current?
Last Answer : In the case of direct current magnitude and direction of current remains constant.

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asked Mar 25, 2018 by anonymous

In case of steam engines the steam pressure is?

Last Answer : In case of steam engines the steam pressure is 10 to 15 kgf/cm2.

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asked Mar 22, 2018 by anonymous

In case of locomotives the tractive power is provided by?

Last Answer : In case of locomotives the tractive power is provided by double cylinder, double acting steam engine.

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asked Mar 22, 2018 by anonymous

Depreciation charges are high in case of?

Last Answer : Depreciation charges are high in case of thermal plant.

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asked Mar 20, 2018 by anonymous

What is armature winding?

Last Answer : It is the wire wound around a aluminium metal it is found commonly in transformers or motors

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asked Jul 27, 2019 by anonymous

Damper winding in a synchronous motor

Damper winding in a synchronous motor
Last Answer : Damper winding in a synchronous motor Serves to start the motor.

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asked May 8, 2018 by anonymous

A certain transformer has 200 turns in the primary winding, 50 turns in the secondary winding and 120 volts

A certain transformer has 200 turns in the primary winding, 50 turns in the secondary winding and 120 volts applied to the primary. What is the voltage across the secondary? (A) 30 Volts (B) 480 Volts (C) 120 Volts (D) 60 Volts
Last Answer : A certain transformer has 200 turns in the primary winding, 50 turns in the secondary winding and 120 volts applied to the primary. What is the voltage across the secondary? (A) 30 Volts (B) 480 Volts (C) 120 Volts (D) 60 Volts

223 views 1 answer

asked May 8, 2018 by anonymous

A _________ is used to measure the stator % winding temperature of the generator.

A _________ is used to measure the stator % winding temperature of the generator. (A) Thermocouple (B) Pyrometer (C) Resistance thermometer (D) Thermometer
Last Answer : A Resistance thermometer is used to measure the stator % winding temperature of the generator.

3.4k views 1 answer

asked May 8, 2018 by anonymous

A 200 V dc shunt motor is running at 1000 rpm and drawing a current of 10 A. Its armature winding resistance

A 200 V dc shunt motor is running at 1000 rpm and drawing a current of 10 A. Its armature winding resistance is 2 Ohm. It. is braked by plugging. The resistance to be connected in series with armature to restrict armature current to 10 A, is
Last Answer : A 200 V dc shunt motor is running at 1000 rpm and drawing a current of 10 A. Its armature winding resistance is 2 Ohm. It. is braked by plugging. The resistance to be connected in series with armature to restrict armature current to 10 A, is 36 Ohm

331 views 1 answer

asked May 3, 2018 by anonymous

Damper winding is provided in 3 phase synchronous motors to :

Damper winding is provided in 3 phase synchronous motors to :
Last Answer : Damper winding is provided in 3 phase synchronous motors to : provide starting torque and prevent hunting

93 views 1 answer

asked Apr 29, 2018 by anonymous

Aluminium is not used as winding wire for the armature of a dc machine because

Aluminium is not used as winding wire for the armature of a dc machine because (1) aluminium has low resistivity (2) a large winding space is taken by aluminium conductors and creates ... ) the thermal conductivity of aluminium is low (4) aluminium has low conductivity as compared to copper
Last Answer : Aluminium is not used as winding wire for the armature of a dc machine because (2) a large winding space is taken by aluminium conductors and creates jointing problems (3) the thermal conductivity of aluminium is low (4) aluminium has low conductivity as compared to copper

621 views 1 answer

asked Apr 29, 2018 by anonymous

The starting winding of a single-phase motor is placed in?

Last Answer : The starting winding of a single-phase motor is placed in stator.

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asked Mar 20, 2018 by anonymous

If starting winding of a single-phase induction motor is left in the circuit, it will?

Last Answer : If starting winding of a single-phase induction motor is left in the circuit, it will draw excessive current and overheat.

234 views 1 answer

asked Mar 20, 2018 by anonymous

Starting winding of a single phase motor of a refrigerator is disconnected from the circuit by means of a?

Last Answer : Starting winding of a single phase motor of a refrigerator is disconnected from the circuit by means of a magnetic relay.

215 views 1 answer

asked Mar 20, 2018 by anonymous

Centrifugal switch disconnects the auxiliary winding of the motor at about what percent of synchronous speed?

Last Answer : Centrifugal switch disconnects the auxiliary winding of the motor at about 70 to 80 percent of synchronous speed.

222 views 1 answer

asked Mar 20, 2018 by anonymous

The purpose of stator winding in the compensated repulsion motor is to?

Last Answer : The purpose of stator winding in the compensated repulsion motor is to improve power factor and provide better speed regulation.

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asked Mar 20, 2018 by anonymous

In split phase motor main winding is of?

Last Answer : In split phase motor main winding is of thick wire placed at the bottom of the slots.

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asked Mar 20, 2018 by anonymous

In A.C. series motor compensating winding is employed to?

Last Answer : In A.C. series motor compensating winding is employed to reduce sparking at the brushes.

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asked Mar 20, 2018 by anonymous

In split-phase motor auxiliary winding is of?

Last Answer : In split-phase motor auxiliary winding is of thin wire placed at the top of the slots.

72 views 1 answer

asked Mar 20, 2018 by anonymous

The running winding of a single phase motor on testing with meggar is found to be ground...

The running winding of a single phase motor on testing with meggar is found to be ground. Most probable location of the ground will be?
Last Answer : The running winding of a single phase motor on testing with meggar is found to be ground. Most probable location of the ground will be at the slot edge where coil enters or comes out of the slot.

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asked Mar 20, 2018 by anonymous

A centrifugal switch is used to disconnect starting winding when motor has?

Last Answer : A centrifugal switch is used to disconnect starting winding when motor has picked up about 50 to 70 per cent of rated speed.

875 views 1 answer

asked Mar 20, 2018 by anonymous

In a capacitor start motor, the phase displacement between starting and running winding can be nearly?

Last Answer : In a capacitor start motor, the phase displacement between starting and running winding can be nearly 90°.

207 views 1 answer

asked Mar 20, 2018 by anonymous

In a capacitor start and run motors the function of the running capacitor in series with the auxiliary winding is to?

Last Answer : In a capacitor start and run motors the function of the running capacitor in series with the auxiliary winding is to improve power factor.

710 views 1 answer

asked Mar 20, 2018 by anonymous

In a split phase motor, the running winding should have?

Last Answer : In a split phase motor, the running winding should have low resistance and high inductance.

99 views 1 answer

asked Mar 20, 2018 by anonymous

If the field winding of an unloaded salient pole synchronous motor is open circuited, the motor will?

Last Answer : If the field winding of an unloaded salient pole synchronous motor is open circuited, the motor will stop.

257 views 1 answer

asked Mar 20, 2018 by anonymous

The short circuit in any winding of the transformer is the result of?

Last Answer : The short circuit in any winding of the transformer is the result of impulse voltage.

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asked Mar 20, 2018 by anonymous

Primary winding of a transformer?

Last Answer : Primary winding of a transformer could either be a low voltage or high voltage winding.

86 views 1 answer

asked Mar 19, 2018 by anonymous

Which type of winding is used in 3 phase shell-type transformer ?

Last Answer : Sandwich type winding is used in 3 phase shell-type transformer.

197 views 1 answer

asked Mar 19, 2018 by anonymous

The damping winding in synchronous motor is generally used to?

The damping winding in synchronous motor is generally used to?
Last Answer : The damping winding in synchronous motor is generally used to provide starting torque and prevent hunting.

157 views 1 answer

asked Mar 18, 2018 by anonymous

In synchronous motor, does the winding losses vary with load?

In synchronous motor, does the winding losses vary with load?
Last Answer : No, in the synchronous motor the winding losses do not vary with load.

512 views 1 answer

asked Mar 3, 2018 by anonymous

anonymous · Answer 1 · 2018-03-20T22:54:36+0000

In the case of lap winding resultant pitch is difference of front and back pitches.

In the case of lap winding resultant pitch is?

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