induction

  1. Q

    Explain to me Electromagnetic Induction, EMF to be exact...

    Hello, I am struggling to understand how electricity is generated in an AC generator... I know that there is a coil of wire and a magnet, and both of them have their own magnetic fields and as the magnet moves into the coil's magnetic field, it causes electrons to move in that coil. Well if that...
  2. T

    single phase ac induction generator

    hi.. i have a single phase AC induction generator rated at 1500 rpm (star-delta excitation) coupled to a turbine. but unfortunately turbine is running at 1300 rpm. Will induction generator give any output (low voltage, current) or NO ??? pls reply thanks tarang
  3. Mike Johnson

    Induction hob on two phase.

    Hi all I have an induction hob that is wired up on two phase's of a three phase supply (oven on the third phase) the requirement for an isolation switch is giving me a bit of a headache as I can't seem to find a three pole domestic switch, any ideas? Mike
  4. M

    Induction High Bay Lighting

    Hi all, wanted some opinions if possible. I have a gymnasium that contains 15 400W HID highbay metal halide lights. The lights are a good 8 metres from the floor, accessed only by genie lift. The fittings are about 18 years old. Every few years a full lamp change is done, and i recently did...
  5. T

    Induction Lighting

    Can anyone help? I recently fitted some 200 watt highbay LVD induction light fittings, they look great they work well and basically do what it says on the tin. The only problem is, I have been informed by the customer that when the lights are on they are causing an interference with the radio...
  6. D

    Fault diagnostics of single phase induction motor

    Hey everyone i'm working on my final semester project on fault diagnostics of SINGLE PHASE induction motors.... i've searched through the internet for fault diagnostic techniques and all i got from there are the ways to diagnose faults in "THREE PHASE INDUCTION MOTORS"... SO wanted to ask if...
  7. E

    induction hob wiring?

    morning all, stopped to have a look at a job last night and the customer has a domestic induction hob to be fitted ( model ind60t ) no wiring diagram or installation details. the hob has a 5 core cable pre-wired earth blue brown black grey never come across this before ,has anyone got any...
  8. W

    Induction hob mixed opinion.

    Hi guys, Im getting some mixed opinion about how i should go about wiring in a new induction hob and cooker. The current cooker is going to be moved above the work surface and built into the kitchen furniture about 4 ft from the floor while the induction hob is going to be fitted into the...
  9. G

    Reversing induction motor

    I want to reverse an induction motor (industrial fan, single phase). I've located a site on the net that advises substituting the start capacitor with a choke, specifically the secondary winding of a low voltage transformer. In that case 24v transformer with a 120v supply. I've tried it and the...
  10. G

    Induction hobb possible fault or not!

    I was trying to reduce/monitor our use of electricity using an eon monitor, clamp meter type, by switching our household devices on and off. When the induction hobb was off at its touch controls, I decided to switch it off also at the Cooker Control Unit, (its own unique isolator on the wall)...
  11. S

    30A induction hob and 30A oven

    Hi guys I'm installing 2 new circuits for a 30A hob and 30A cooker. I'm drilling holes through joists and clipping direct, the cable run is around 25m each, i'm going to use 4.0mm? We all agree this is ok? :cool:
  12. M

    Induction Motor

    Hey guys stuck on another exam question.. Q. In the case of an induction motor,the magnitude and frequency of the induced rotor e.m.f are at a maximum at the instant the motor is turned on. Explain why this is the case and why both these values reduce as the motor runs up to speed...
  13. shakerbess

    induction type overload relay

    hi could anybody help need to find out the following please little stuck question: show how an induction relay maybe used together with other components to protect against overloads and earth faults on the transition and distribution system any help would be great thankyou
  14. G

    Induction Hob - diversity.

    Obviously it's new technology and not necessarily dealt with in existing regs. But anyone know if diversity is applied any differently when installing ? ie 10 Amps plus 30% of remaining load. ? cheers
  15. J

    Do Induction Hobs have to be fit by a Professional?

    Hi, I have recently heard that to fit a ceramic or induction hob, a professional electrician must do it so that you get the correct certificates etc to show when you want to sell your house one day...is this true? Does that mean I can never fit anything myself? JLO
  16. J

    Neff Induction Hob Mains Supply Cable???

    Hi, I recently bought an ex display Neff Induction Hob. Unfortunately the power cable to it has been cut off and needs replacing. Is it possible to fix this? Where can I get a new cable from? Will I need a wiring diagram? Any info would be greatly appreciated! Thanks, JLO
  17. I

    Electromagnetic induction

    In what ways can the effects of Electromagnetic induction be harnessed? :confused::confused::confused::confused::confused:
  18. B

    Single Phase Induction Motor Wiring help needed

    Dear All, Our company has a single phase induction motor Baldor make model VL5023A. It's a 1HP, 1725RPM, 1Ph, 60 Hz, 115/230 VAC single phase motor. More info can be found here https://www.baldorvip.com/servlet/productInfoPacket/VL5023A.pdf The last page of the pdf has the wiring diagram. LOW &...
  19. Z

    Kitchen setup

    Hi guys, I have the following setup curently: 32A fuse in Consumer Unit, and a 2.5mm ring to the kitcen - only 2 x 2 sockets in the kitchen. 32A fuse in Consumer Unit, and a 6mm cable to an isolator and an existing oven I want to connect the following appliances _instead_ 14kw induction...
  20. E

    Induction hob

    Hi guys just a quick question, i have wired in a 6mm T&E for a cooker and the client has ordered a 17.4kw oven with induction hob. Is there any change for the calculation for diversity or is it still the same,, hence 10a of total then 30% of remainder giving me a total load of 29.69AMPS...

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