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Electrical Engineering

Questions tagged [stabilizer]

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16 questions
Newest Active Bountied Unanswered
-3 votes
1 answer
94 views

I have two air-cooled voltage stabilizers, both rated for 90–300 VAC input and 15 Ampere output. However, one weighs approximately 5 kg (used for AC) and the other 30 kg bought recently for other ...
Ummar Muhammad's user avatar
  • 7
-2 votes
1 answer
83 views

I’m working on a voltage stabilizer project using a Nuvoton MS51FB9AE microcontroller, and I’m confused about how my input voltage measurement circuit handles a range of 240V AC to 300V AC, 50 Hz. The ...
MICRO's user avatar
  • 532
0 votes
0 answers
63 views

I have a question about how to select the right capacity of voltage stabilizer for a 3-phase supply system. That system has the following type of load and capacity: Two 1 hp 3-phase motor, 440 VAC (...
Bhushan Waghe's user avatar
  • 323
1 vote
1 answer
677 views

I live in just outside of a city limit of a third tier city of a third world country. The recommended voltage is 220 V. The problem is the voltage here drops till around 110 V. I had added multiple ...
Moons's user avatar
  • 137
-2 votes
1 answer
174 views

I have a 5.5 kVA offline UPS backing up a Bewoulf cluster. It works fine during a complete loss of grid power, but when the grid power flickers the cluster shuts down. Assuming that this is because of ...
h k's user avatar
  • 97
1 vote
1 answer
103 views

What is the role of DZ1, R11, Q7, DZ2 and R14 in this circuit?
Miau's user avatar
  • 55
1 vote
2 answers
2k views

I'm not an electric engineer so apologize if the description is incorrect. So we recently got solar panels set up (1680 W, 280x6) with two 12 V 130 Ah batteries and a 2.5 kW inverter. The system ...
osama's user avatar
  • 11
0 votes
4 answers
462 views

I am looking for a simple solution to stabilize the voltage on a 12VDC model train inside the loco, to overcome areas of bad contact on the track. For energy density I wanted to use electrolytic ...
Reto's user avatar
  • 265
0 votes
2 answers
191 views

I'm experiencing some hard voltage drops on my AC power line (measured at 20 points across the house). The culprits are the washing machine and dryer (as well as our upstairs neighbors washer and ...
Arno van der Weijden's user avatar
  • 105
0 votes
2 answers
1k views

How does this voltage stabilizer work? I wish to understand the working principle of it and how does it buck and boost the voltage. I'm not much into transformer but I making a control circuit for it. ...
Ayman Alkaddour's user avatar
  • 31
2 votes
3 answers
1k views

A hypothetical question to improve my understanding of stabilizers and power supply. Consider a rural village where frequent low voltage issue happens. Now, if everyone there uses stabilizers to ...
Inquisitive's user avatar
  • 303
0 votes
1 answer
233 views

I'm a newbie here but was trying to wire a setup and was running into some issues attempting to calculate my required resistance, and resistor tolerance to current. I have a power supply that brings ...
Edward H's user avatar
  • 1
1 vote
1 answer
389 views

With huge gaps in my knowledge I will try my best to explain: This circuit uses two inductive loads L1 and L2 (10 Ohm/0.08mH and 11 Ohm/0.02mH) with ground at each end, and with a common signal going ...
TommyS's user avatar
  • 135
0 votes
3 answers
800 views

I was looking at datasheets of the 7808 and 7908 regulators from STMicroelectronic. The mystery for me is why positive voltage regulators have capacitors without polarity (for example ceramic ...
Matej's user avatar
  • 163
-2 votes
2 answers
131 views

I want to make voltage stabilizer using ic lm317, to power off five white LEDs in series. I need to regulate the current through the diodes in the range of 700mA-1500mA. Have anybody idea how to ...
nemanja's user avatar
  • 3

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