With a wave of Kang Ying's hand, the repairman pulled a socket with a plug. However, the refrigerators now don't have their own voltage stabilizer. Due to the lack of power resources, the power supply is insufficient and the voltage is not stable, so the refrigerators have to buy another voltage stabilizer.

Naturally, there is a voltage regulator in the shopping mall. Kang Ying asked his master to connect the voltage regulator and the refrigerator, and then he heard the refrigerator "buzzing".

It's normal for the refrigerator to make some noises at the beginning of refrigeration. After another ten minutes, Kang Ying opened the quick-frozen box below and saw a stream of cold air wrapped in fine white smoke coming out of the quick-frozen box.

"Oh, how fast the refrigeration is! It's just been plugged in. I don't know much about it! " The crowd exclaimed.

Elder sister Wu also changed her face and said, "it's cold? When I'm at home, I plug in the electricity all night without refrigeration. What's the matter? It's only a little bit cold here? "

Finish saying, she still don't believe, oneself open quick-frozen lattice, hand a stretch in, ice cold, she hastens to take back hand.

Kang Ying opened the shelf of the refrigerator again and said, "please have a look. The shelf above is also refrigerated."

Sure enough, when the cupboard door opened, a cool air came to my face

The reporters of the TV station recorded the scene with the camera.

"What's going on? One of you is refrigeration, the other says no refrigeration? " The reporter of TV station doubts tunnel.

"I have thought about it carefully just now. There is no problem with the quality of our refrigerators, so the biggest problem may be the environment where the refrigerators are placed in sister Wu's house.

Usually, we need a flat and ventilated environment to place refrigerators. Is that the reason? Why don't we go to elder sister Wu's house and have a look? "

Kang Ying told reporters at the TV station. All of a sudden, she felt as if she had become a scientific exploration column. She couldn't help laughing.

Because there was a scientific exploration program in a previous life, which often analyzed and reported strange things encountered by the masses. The most interesting issue Kang Ying saw was that one of the masses said that he saw a flying saucer flying behind the house and suspected that there were aliens.

As a result, after some verification, the scientific discovery channel came to the conclusion that it was not a flying saucer, but a natural gas roof that collapsed when the gas exploded and flew right behind the people's houses

As long as there is no problem with the quality of the refrigerator, Kang Ying will have confidence. Anyway, all this has been truthfully recorded by TV reporters.

The store carefully packed the refrigerator and loaded it into the car. The reporter from the TV station and the customer, sister Wu, also got on the car.

Sister Wu's home is in the suburbs. The voltage in this area is very unstable. Therefore, when people buy electrical appliances in the suburbs, they have to match them with voltage regulators.

Sister Wu's house is a bungalow. Fortunately, she doesn't have to carry the refrigerator upstairs. She gets off the car and carries it into the house. Kang Ying asks, "sister Wu, where did you put the refrigerator before?"

"Right here." Elder sister Wu pointed to the wall in the middle of the living room, which is the most prominent place in the whole living room. As soon as the guests enter the door, they will see the position first.

According to the western concept, refrigerator is one of the kitchen supplies, so it is usually put in the kitchen.

But now, when people buy refrigerators, they usually put them in the most prominent position at home, so that customers can see their refrigerators as soon as they come in, showing the wealth and style of the family.

This elder sister is no exception, so everyone according to her command, put the refrigerator in the most prominent position in the living room.

Kang Ying asked sister Wu, "did you put this position in the refrigerator you bought yesterday?"

"Yes." Sister Wu nodded for sure.

"As like as two peas, they'll be able to point out the exact same place as they did yesterday." Kang Ying said.

Because the refrigerator has been moved, it can only simulate the crime scene now.

Under the command as like as two peas, the refrigerator was placed exactly the same as yesterday. The location had a plug, and the plug was connected with a voltage stabilizer, which was built by Wu Da Jie herself. Now, if you need a voltage regulator to buy electrical appliances, it's the customer who buys them.

"How did you use and plug in the refrigerator yesterday? You do it again and show us. " Kang Ying said.

Sister Wu put the plug of the refrigerator into the power hole of the voltage regulator and said, "that's it, isn't it?"

"It's true. There's nothing wrong with it." Kang Ying said.

However, it is strange that after ten minutes, the refrigerator did not move, and there was no sound like the refrigeration start-up in the shopping mall.

Sister Wu opened the refrigerator, and there was no cool air in it. She was worried again. She said to the camera of the TV station, "two reporters, do you see the pit? It just doesn't cool! "

Kang Ying suddenly felt that the fault was not in her refrigerator, but where would it happen?

At this time, the maintenance master came by bike. Just now, the van couldn't hold so many people, so he had to come by bike.

When the repairman came in and saw the refrigerator, he frowned and said, "sister, your regulator is broken!"

Elder sister Wu opened her mouth in surprise and couldn't speak for a moment.

"You see, the voltage regulator doesn't work, the voltmeter doesn't work, but if it does, how does the refrigerator work without electricity?" Sure enough, it's the people in the industry. While everyone looks at each other, the maintenance master can see the crux at a glance. With that, he took out the electric pen from his bag, pulled out the power supply of the refrigerator, and inserted the pen into the socket. As expected, there was no power. He pulled out the plug-in head of the voltage regulator from the power socket on the other end, put the pen into the power socket, and the pen lit up. Maintenance master said: "you see, this socket is powered, but your regulator is broken, no electricity, refrigerator plug in the regulator without electricity, of course, no refrigeration." With that, he put the plug of the refrigerator directly into the original electric socket on the wall instead of going through the voltage stabilizer, and the refrigerator immediately began to work. Sister Wu was stunned: "when did my voltage regulator break down? I don't know. "“ It seems that there was a blackout yesterday in your area? " The repairman asked“ Yes, at about 5:00 p.m., it seems that there was a heavy rain. After thunder, there was a power failure. " Elder sister Wu was mentioned by him, but she also remembered“ I think it was damaged by lightning at that time. " The repairman said“ Oh, I said, "this regulator is new. Why is it broken all of a sudden?" Sister Wu's face is as red as a piece of cloth. I see. The truth is an oolong. Kang Ying's heart was refreshed. The reporter of the TV station is quite experienced, and he records this conversation on the machine. Although this news is not caused by the quality problem of refrigerator, it will be a favorite news for the audience with twists and turns and a little editing.