what is the difference between VARIAC,AUTO
TRANSFORMER,DIMMERSTAT.
Answer Posted / s.h.bhopatkar
All products are exactly one and the same. "Dimmerstat" is
originally registered by "AE" the pioneers in this product
in India.All other manufactures have registered this product
in different names,like "Varivolt""Varitrans" etc.
The basic product is a Toroidal Transformer,with a moving
brush to short only 2 turns at atime.The coil is generally
wound for Single phase voltage,generally 230V.3 such coils
are assembled on a common shaft,which can either moved
manually or thro a stepped motor for remote operation
| Is This Answer Correct ? | 9 Yes | 1 No |
Post New Answer View All Answers
what is basic difference betmeen normal & flame proof motor??
typically in power distribution substation. 1- Any idea how would be the graph of capacitor bank consumption verses time through the day . 2- How is the switching ( on and off ) of the capacitor bank, per need?
The 3 phase 400 hp 440 volt slip ring induction motor do not take one phase amps why ? The motor is running good condition
what is the meaning of osr in transformer.
what will happen if OLR CT in all phases are short circuted
What is the exact minimum vale of voltage between an earth and netural which can damage or can do malfunction of the electronic equipments ? If this is mentioned in any book, pl.give reference.
I AM A ELECTRICAL PANEL BOARD DESIGN ENGINEER.IF I GO ANY INTERVIEW ,TECHNICALLY WHAT ARE QUESTIONS I WILL FACE FROM INTERVIEWER?
ELECTRICAL DRIVES: can a motor load system with passive load torque can have equilibrium speed in second quadrant
is all the servo motors having brake?please specify which servo motors having brake for stop on position and which are not.
how much allowable resistance that can be difference in motor all coils?
HOW TO CALLICULATE RESITENCE,REACTANCE AND IMPEDENCE VOLTGE OF TRANSFORMER 13.33 KVA 144/240 VOLTS 93/56 A WITH FORMULA
Difference between shunt, PMG and AREP excitation. Which is the most reliable between PMG and AREP.
How we can defined theecopper cable size if we know the aluminium cable size?
Explain about retrofitting of machine tool.
difference between high and low impedance BUS BAR relay??