Please Log in or Register for more.


122 views

1 Answer

Answer :

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

Like 0 like

Please log in or register to answer this question.

Related Questions



Last Answer : Lap winding is composed of any even number of conductors.

Show More

129 views 1 answer








Last Answer : In D.C. generators, lap winding is used for low voltage, high current.

Show More

94 views 1 answer








Last Answer : In lap winding, the number of brushes is always same as the number of poles.

Show More

323 views 1 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
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

Show More

588 views 1 answer







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. 

Show More

478 views 1 answer








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

Show More

355 views 1 answer







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

Show More

108 views 1 answer








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

Show More

665 views 1 answer








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

Show More

103 views 1 answer








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

Show More

90 views 1 answer








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

Show More

212 views 1 answer







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.

Show More

3 views 1 answer







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.

Show More

3 views 1 answer







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.

Show More

2 views 1 answer








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.

Show More

258 views 1 answer







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

Show More

0 views 1 answer







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!

Show More

7 views 1 answer







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.

Show More

3 views 1 answer







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

Show More

38 views 1 answer







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

Show More

95 views 1 answer







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

Show More

82 views 1 answer








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

Show More

73 views 1 answer








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

Show More

78 views 1 answer








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

Show More

123 views 1 answer








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

Show More

106 views 1 answer







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

Show More

87 views 1 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
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

Show More

223 views 1 answer







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. 

Show More

3.4k views 1 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
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

Show More

331 views 1 answer







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

Show More

93 views 1 answer







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

Show More

621 views 1 answer








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

Show More

115 views 1 answer








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

Show More

234 views 1 answer








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

Show More

215 views 1 answer








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

Show More

222 views 1 answer








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

Show More

110 views 1 answer








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

Show More

83 views 1 answer








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

Show More

145 views 1 answer








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

Show More

72 views 1 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?
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.

Show More

116 views 1 answer








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.

Show More

875 views 1 answer








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

Show More

207 views 1 answer








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.

Show More

710 views 1 answer








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

Show More

99 views 1 answer








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

Show More

257 views 1 answer








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

Show More

174 views 1 answer








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

Show More

86 views 1 answer








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

Show More

197 views 1 answer







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.

Show More

157 views 1 answer







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.

Show More

512 views 1 answer






Show More⇦ PreviousNext ⇨