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JO
@Johnhwang
10
points
John Hwang
Last activity 4 years ago
Signed up 4 years ago
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1
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200
Answers
1
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Most Voted
What is the use of quartz in tiles?
JO
Johnhwang
asked on 11 January 2020, 19:18
0
answers
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5
votes /
537
views
What is RF voltage?
JO
Johnhwang
asked on 29 May 2020, 18:47
0
answers
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3
votes /
475
views
What is peelable paint?
JO
Johnhwang
asked on 02 July 2020, 20:20
0
answers
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4
votes /
215
views
Is the Google Nest Mini speaker wall mountable?
JO
Johnhwang
asked on 09 July 2020, 21:12
0
answers
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5
votes /
420
views
Why do people buy cheap toilet paper?
JO
Johnhwang
asked on 27 June 2020, 00:19
0
answers
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5
votes /
435
views
How can I project a live painting demo onto the wall of a classroom?
JO
Johnhwang
asked on 21 December 2019, 12:46
0
answers
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0
votes /
330
views
What is a yard long?
JO
Johnhwang
asked on 26 March 2020, 14:43
0
answers
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1
votes /
177
views
Can electroplating be durable?
JO
Johnhwang
asked on 02 April 2020, 16:48
0
answers
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4
votes /
567
views
What is ceiling voltage?
JO
Johnhwang
asked on 06 June 2020, 12:18
0
answers
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5
votes /
205
views
How can I install an automatic gate in my home?
JO
Johnhwang
asked on 26 May 2020, 23:46
0
answers
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6
votes /
667
views
How can I take out excess battery water from an inverter battery?
JO
Johnhwang
asked on 02 July 2020, 03:35
0
answers
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3
votes /
414
views
Is core loss in a transformer constant?
JO
Johnhwang
asked on 22 June 2020, 02:36
0
answers
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7
votes /
633
views
Would a longer permanent magnet in a permanent magnet alternator increase the field lines and increase voltage?
JO
Johnhwang
asked on 26 June 2020, 05:33
0
answers
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8
votes /
291
views
Can we do AC earthing and DC earthing in a single earthing rod?
JO
Johnhwang
asked on 10 June 2020, 11:28
0
answers
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1
votes /
330
views
Testing & Measuring Equipments
How can I convert 24V AC to 24V DC with 4A current capacity?
JO
Johnhwang
asked on 05 June 2020, 21:35
1
answers
/
1
votes /
577
views
How long can a serum sample be stored in a freezer for liver and kidney blood tests?
JO
Johnhwang
asked on 15 July 2020, 02:03
0
answers
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0
votes /
621
views
What is the process for upgradation in the 2nd round after getting a seat in the 1st round in the UP NEET counseling?
JO
Johnhwang
asked on 23 June 2020, 01:20
0
answers
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2
votes /
326
views
How do you calculate an MS square pipe weight?
JO
Johnhwang
asked on 13 July 2020, 03:34
0
answers
/
1
votes /
242
views
What would cause a fuse in the pump circuit of a spa circuit board to blow intermittently (only component on the circuit, correct fuse, amp draws nominal and well below fuse limit, local connections all tight and clean)?
JO
Johnhwang
asked on 23 January 2020, 16:27
0
answers
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4
votes /
617
views
How does a sump pump work?
JO
Johnhwang
asked on 01 July 2020, 12:27
0
answers
/
6
votes /
357
views
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