Which type of motor is used in lift?

1 Answer

Answer :

Synchronous motor

Related questions

Description : Which type of starter is used to start the DC motor?

Description : The motor used for electric traction is  (1) D.C. shunt motor (3) D.C. series motor  (2) D.C. compound motor (4) Synchronous motor

Last Answer : The motor used for electric traction is D.C. series motor

Description : Why DC motor is used for traction?

Description : Which motor is used in traction system?

Description : What type of biasing is used in CE amplifier?

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

Description : What type of meter is used to measure current?

Last Answer : Ammeter

Description : How to Lift a Fingerprint

Last Answer : How to Lift a Fingerprint Want to try your hand at being a real CSI? Lifting fingerprints is one of the easier ways to try being one. This method will usually work on any smooth and non- ... latent fingerprint on the white card. You can study your print in further detail using a magnifying glass.

Description : How to Ride a Ski Lift

Last Answer : How to Ride a Ski Lift Skiing is an exciting and enjoyable experience, but don't expect that you'll be zooming down slopes and trails immediately. There are a few important things you need to ... enough, you'll find yourself doing various techniques on the slopes, such as downhill skiing. Have fun!

Description : How to Lift a Truck

Last Answer : How to Lift a Truck Trucks are one of the most useful and versatile vehicles on the road. Not all trucks are built the same way, and sometimes you may need extra road-to-chassis clearance to properly ... can have a good idea on how you can make your truck even more versatile than it already is.

Description : The type of D.C. motor used for shears and punches is?

Last Answer : The type of D.C. motor used for shears and punches is cumulative compound D.C. motor.

Description : State the insulating materials used in motor. Write temperature class and withstand temperature ranges for them. 

Last Answer : The insulating materials used in motor are as belows: 1. Cotton, 2. Silk, or paper, 3. Press board, 4. Resins 5. PVC 6. Cellulose-Fiber, 7. Enameled coating, etc  ... Over 180° Mica, porcelain, ceramics, glass quartz, asbestos, treated glass fiber or treated asbestos. etc.

Description : State starters used for i) 3-Ph squirrel cage induction motor (3HP) ii) D.C. motor 

Last Answer : Name the starters used for following motors : i) 3 H.P. 3-Ph squirrel cage I.M: i) DOL starter OR ii) Star-Delta Starter OR ii) Auto transformer starter OR iii) Soft start starter.  ii) D.C Shunt Motor : 1) Armature resistance starter (Three Point Starter) OR 2) Four Point Starter 

Last Answer : The motor used for the compressors is capacitor-start capacitor-run motor.

Last Answer : The shaded pole motor is used for low starting torque.

Last Answer : The speed control of universal motor used for sewing machines is by varying the resistance.

Last Answer : The electric motor used in portable drills is universal motor.

Last Answer : The repulsion-start induction-run motor is used because of high starting torque.

Last Answer : In a two value capacitor motor, the capacitor used for running purposes is paper spaced oil filled type.

Last Answer : The motor used on small lathes is usually single-phase capacitor run motor.

Last Answer : A shaded pole motor can be used for toys, hair dryers, circulators etc.

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.

Description : 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.

Description : A thyrite type lightening arrester :

Last Answer : A thyrite type lightning arrester : offers low resistance path to surge currents

Description : Which type of heater is cheapest to run?

Description : Spot welding is used for (1) Thin metal (3) Castings only (2) Rough and irregular surface (4) Thick sections

Last Answer : Spot welding is used for Thin metal

Description : The electrode rod used for welding uses a coating on it 

Last Answer : The electrode rod used for welding uses a coating on it  to give a vapour to serve as a shielding gas to protect the weld area from atmospheric contamination and to provide slag to protect the welded area

Description : The range of frequencies used in induction heating is :  (A) 0-25 Hz  (C) less than 200 Hz  (B) 50 to 100 Hz  (D) more than 1 kHz

Last Answer : The range of frequencies used in induction heating is : more than 1 kHz

Description : The frequencies and voltage used in Dielectric heating are (A) 10 – 30 MHz, upto 25 kV (B) 50 – 60 Hz, upto 25 kV (C) 10 – 30 MHz, upto 100 V (D) 50 – 60 Hz, 110 V – 230 V

Last Answer : The frequencies and voltage used in Dielectric heating are 10 – 30 MHz, upto 25 kV

Last Answer : The voltage used for suburban trains in D.C. system is usually 600 to 750 V.

Description : What is a conveyor motor?

Last Answer : Motors used to run conveyor belts.

Description : Would sand be considered a type of geological sample?

Last Answer : You bet

Description : How to Type Faster ?

Last Answer : How to Type Faster Touch typing and speed typing are essential skills in today's technology-driven age. While computers are very common these days, some people are still trying to get the hang of typing ... to speed up your typing pace, you can write words and input code faster than ever before.

Description : How to Touch Type ?

Last Answer : How to Touch Type Touch typing is the skill of typing legibly on a keyboard without having to look at it. What was once a skill attributed to secretaries, now a necessity in our web-connected world. Here's how ... as you type, not at the keyboard. You'll get used to it and master it in no time.

Description : Explain working of a storage type water cooler with a sketch. 

Last Answer : The storage type cooler has the evaporator coil soldered on to the walls of the storage tank of the cooler, generally on to the outside surface of the walls. The tank could be of the ... outside at a lower level, much below the lower most evaporator refrigerant tube soildered on to the tank. 

Description : State two applications of : (i) PVC paper (ii) Porcelain with type of class based on withstand temperature is insulating material. 

Last Answer :  (i) Application of PVC paper : 1. It is used in slot lining or motor winding insulation purpose 2. For Insulation of Transformer winding (ii) Application of Porcelain : 1. Mainly used for manufacturing ... on withstand temperature : * H' & C' Class of insulation i e. 180° and above 180°C 

Description : State the type of insulating materials under Class Y and Class B.

Last Answer : The type of insulating materials under Class Y : 1. Cotton  2. Silk 3. Paper 4. Rubber 5. PVC The type of insulating materials under Class B: 1. Backelite 2. Impregnated varnish 3. Mica 4. Fiber glass 5. Asbestos 

Description : State advantages of rotating field type alternators. 

Last Answer : Advantages of Rotating Field Type Alternator: 1) For high-voltage alternator, large space is required to accommodate conductors with insulation, as high voltage is induced in them. If field poles are placed ... is kept rotating. 8) Rotating field is comparatively light and can run with high speed. 

Description : Compare Dual slope DVM and SAR type DVM.

Last Answer : Sr no Dual slope DVM SAR type DVM 1 It is highly accurate It is moderately accurate 2 Cost is high It is inexpensive 3 Two comparator is used One comparator is used ... resolution Good resolution 5 Slow speed High speed 6 Less Error More error

Description : operation of ramp type DVM.

Last Answer : This is given to an input comparator which will compare two signals and generates the output. One input to the input comparator is from the input and another input is from the ramp. This input voltage and ... ground and output is given. This output will stop the flow of purchase from clock