From 785953467cb913816b6521b455fb144b1de37055 Mon Sep 17 00:00:00 2001
From: Rohan Anand <96521078+rohan472000@users.noreply.github.com>
Date: Mon, 17 Apr 2023 23:46:51 +0530
Subject: [PATCH 1/7] Create real_and_reactive_power.py
---
electronics/real_and_reactive_power.py | 64 ++++++++++++++++++++++++++
1 file changed, 64 insertions(+)
create mode 100644 electronics/real_and_reactive_power.py
diff --git a/electronics/real_and_reactive_power.py b/electronics/real_and_reactive_power.py
new file mode 100644
index 000000000000..383e8cf87d49
--- /dev/null
+++ b/electronics/real_and_reactive_power.py
@@ -0,0 +1,64 @@
+import math
+
+def calculate_real_power(apparent_power: float, power_factor: float) -> float:
+ """
+ Calculate real power from apparent power and power factor.
+
+ Args:
+ apparent_power (float): Apparent power in volt-amperes (VA).
+ power_factor (float): Power factor (cosine of the phase angle).
+
+ Returns:
+ float: Real power in watts.
+
+ Examples:
+ >>> calculate_real_power(100, 0.9)
+ 90.0
+ >>> calculate_real_power(0, 0.8)
+ 0.0
+ >>> calculate_real_power(100, -0.9)
+ -90.0
+ >>> calculate_real_power(100, 1.2)
+ Traceback (most recent call last):
+ ...
+ ValueError: power_factor must be a valid float value between -1 and 1.
+ """
+ if not isinstance(power_factor, (int, float)) or power_factor < -1 or power_factor > 1:
+ raise ValueError("power_factor must be a valid float value between -1 and 1.")
+ real_power = apparent_power * power_factor
+ return real_power
+
+
+def calculate_reactive_power(apparent_power: float, power_factor: float) -> float:
+ """
+ Calculate reactive power from apparent power and power factor.
+
+ Args:
+ apparent_power (float): Apparent power in volt-amperes (VA).
+ power_factor (float): Power factor (cosine of the phase angle).
+
+ Returns:
+ float: Reactive power in vars.
+
+ Examples:
+ >>> calculate_reactive_power(100, 0.9)
+ 43.58898943540674
+ >>> calculate_reactive_power(0, 0.8)
+ 0.0
+ >>> calculate_reactive_power(100, -0.9)
+ -43.58898943540674
+ >>> calculate_reactive_power(100, 1.2)
+ Traceback (most recent call last):
+ ...
+ ValueError: power_factor must be a valid float value between -1 and 1.
+ """
+ if not isinstance(power_factor, (int, float)) or power_factor < -1 or power_factor > 1:
+ raise ValueError("power_factor must be a valid float value between -1 and 1.")
+ reactive_power = apparent_power * math.sqrt(1 - power_factor ** 2)
+ return reactive_power
+
+
+if __name__ == "__main__":
+ import doctest
+
+ doctest.testmod()
From c1a52021fb77b566f89cfd97f01ba0b06bd89f47 Mon Sep 17 00:00:00 2001
From: "pre-commit-ci[bot]"
<66853113+pre-commit-ci[bot]@users.noreply.github.com>
Date: Mon, 17 Apr 2023 18:18:52 +0000
Subject: [PATCH 2/7] [pre-commit.ci] auto fixes from pre-commit.com hooks
for more information, see https://pre-commit.ci
---
electronics/real_and_reactive_power.py | 15 ++++++++++++---
1 file changed, 12 insertions(+), 3 deletions(-)
diff --git a/electronics/real_and_reactive_power.py b/electronics/real_and_reactive_power.py
index 383e8cf87d49..3ec246f51ee5 100644
--- a/electronics/real_and_reactive_power.py
+++ b/electronics/real_and_reactive_power.py
@@ -1,5 +1,6 @@
import math
+
def calculate_real_power(apparent_power: float, power_factor: float) -> float:
"""
Calculate real power from apparent power and power factor.
@@ -23,7 +24,11 @@ def calculate_real_power(apparent_power: float, power_factor: float) -> float:
...
ValueError: power_factor must be a valid float value between -1 and 1.
"""
- if not isinstance(power_factor, (int, float)) or power_factor < -1 or power_factor > 1:
+ if (
+ not isinstance(power_factor, (int, float))
+ or power_factor < -1
+ or power_factor > 1
+ ):
raise ValueError("power_factor must be a valid float value between -1 and 1.")
real_power = apparent_power * power_factor
return real_power
@@ -52,9 +57,13 @@ def calculate_reactive_power(apparent_power: float, power_factor: float) -> floa
...
ValueError: power_factor must be a valid float value between -1 and 1.
"""
- if not isinstance(power_factor, (int, float)) or power_factor < -1 or power_factor > 1:
+ if (
+ not isinstance(power_factor, (int, float))
+ or power_factor < -1
+ or power_factor > 1
+ ):
raise ValueError("power_factor must be a valid float value between -1 and 1.")
- reactive_power = apparent_power * math.sqrt(1 - power_factor ** 2)
+ reactive_power = apparent_power * math.sqrt(1 - power_factor**2)
return reactive_power
From b979f4d105b335efea5712ad15dcfa7250352838 Mon Sep 17 00:00:00 2001
From: Rohan Anand <96521078+rohan472000@users.noreply.github.com>
Date: Mon, 17 Apr 2023 23:54:41 +0530
Subject: [PATCH 3/7] Update real_and_reactive_power.py
---
electronics/real_and_reactive_power.py | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/electronics/real_and_reactive_power.py b/electronics/real_and_reactive_power.py
index 3ec246f51ee5..1388d6ed16b6 100644
--- a/electronics/real_and_reactive_power.py
+++ b/electronics/real_and_reactive_power.py
@@ -47,11 +47,11 @@ def calculate_reactive_power(apparent_power: float, power_factor: float) -> floa
Examples:
>>> calculate_reactive_power(100, 0.9)
- 43.58898943540674
+ 43.58898943540673
>>> calculate_reactive_power(0, 0.8)
0.0
>>> calculate_reactive_power(100, -0.9)
- -43.58898943540674
+ -43.58898943540673
>>> calculate_reactive_power(100, 1.2)
Traceback (most recent call last):
...
From f493f9997b201b17b5295a00c6810c1f825c86b3 Mon Sep 17 00:00:00 2001
From: Rohan Anand <96521078+rohan472000@users.noreply.github.com>
Date: Mon, 17 Apr 2023 23:55:03 +0530
Subject: [PATCH 4/7] Update real_and_reactive_power.py
---
electronics/real_and_reactive_power.py | 4 ----
1 file changed, 4 deletions(-)
diff --git a/electronics/real_and_reactive_power.py b/electronics/real_and_reactive_power.py
index 1388d6ed16b6..b7dfc1eba2ef 100644
--- a/electronics/real_and_reactive_power.py
+++ b/electronics/real_and_reactive_power.py
@@ -19,10 +19,6 @@ def calculate_real_power(apparent_power: float, power_factor: float) -> float:
0.0
>>> calculate_real_power(100, -0.9)
-90.0
- >>> calculate_real_power(100, 1.2)
- Traceback (most recent call last):
- ...
- ValueError: power_factor must be a valid float value between -1 and 1.
"""
if (
not isinstance(power_factor, (int, float))
From 2b2b78d3f7edc3c4e2aff1bf77a04b1ce2470d76 Mon Sep 17 00:00:00 2001
From: Rohan Anand <96521078+rohan472000@users.noreply.github.com>
Date: Mon, 17 Apr 2023 23:58:59 +0530
Subject: [PATCH 5/7] Update real_and_reactive_power.py
---
electronics/real_and_reactive_power.py | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/electronics/real_and_reactive_power.py b/electronics/real_and_reactive_power.py
index b7dfc1eba2ef..7240eb13dbfe 100644
--- a/electronics/real_and_reactive_power.py
+++ b/electronics/real_and_reactive_power.py
@@ -47,7 +47,7 @@ def calculate_reactive_power(apparent_power: float, power_factor: float) -> floa
>>> calculate_reactive_power(0, 0.8)
0.0
>>> calculate_reactive_power(100, -0.9)
- -43.58898943540673
+ 43.58898943540673
>>> calculate_reactive_power(100, 1.2)
Traceback (most recent call last):
...
From 0b201c937f941e0a45504fd394e3f7c246f303a0 Mon Sep 17 00:00:00 2001
From: Rohan Anand <96521078+rohan472000@users.noreply.github.com>
Date: Tue, 18 Apr 2023 00:42:09 +0530
Subject: [PATCH 6/7] Update real_and_reactive_power.py
---
electronics/real_and_reactive_power.py | 42 ++++++++------------------
1 file changed, 12 insertions(+), 30 deletions(-)
diff --git a/electronics/real_and_reactive_power.py b/electronics/real_and_reactive_power.py
index 7240eb13dbfe..cd6257fcfed2 100644
--- a/electronics/real_and_reactive_power.py
+++ b/electronics/real_and_reactive_power.py
@@ -1,23 +1,16 @@
import math
-def calculate_real_power(apparent_power: float, power_factor: float) -> float:
+def real_power(apparent_power: float, power_factor: float) -> float:
"""
Calculate real power from apparent power and power factor.
- Args:
- apparent_power (float): Apparent power in volt-amperes (VA).
- power_factor (float): Power factor (cosine of the phase angle).
-
- Returns:
- float: Real power in watts.
-
Examples:
- >>> calculate_real_power(100, 0.9)
+ >>> real_power(100, 0.9)
90.0
- >>> calculate_real_power(0, 0.8)
+ >>> real_power(0, 0.8)
0.0
- >>> calculate_real_power(100, -0.9)
+ >>> real_power(100, -0.9)
-90.0
"""
if (
@@ -26,32 +19,21 @@ def calculate_real_power(apparent_power: float, power_factor: float) -> float:
or power_factor > 1
):
raise ValueError("power_factor must be a valid float value between -1 and 1.")
- real_power = apparent_power * power_factor
- return real_power
+ return apparent_power * power_factor
+
-def calculate_reactive_power(apparent_power: float, power_factor: float) -> float:
+def reactive_power(apparent_power: float, power_factor: float) -> float:
"""
Calculate reactive power from apparent power and power factor.
- Args:
- apparent_power (float): Apparent power in volt-amperes (VA).
- power_factor (float): Power factor (cosine of the phase angle).
-
- Returns:
- float: Reactive power in vars.
-
Examples:
- >>> calculate_reactive_power(100, 0.9)
+ >>> reactive_power(100, 0.9)
43.58898943540673
- >>> calculate_reactive_power(0, 0.8)
+ >>> reactive_power(0, 0.8)
0.0
- >>> calculate_reactive_power(100, -0.9)
+ >>> reactive_power(100, -0.9)
43.58898943540673
- >>> calculate_reactive_power(100, 1.2)
- Traceback (most recent call last):
- ...
- ValueError: power_factor must be a valid float value between -1 and 1.
"""
if (
not isinstance(power_factor, (int, float))
@@ -59,8 +41,8 @@ def calculate_reactive_power(apparent_power: float, power_factor: float) -> floa
or power_factor > 1
):
raise ValueError("power_factor must be a valid float value between -1 and 1.")
- reactive_power = apparent_power * math.sqrt(1 - power_factor**2)
- return reactive_power
+ return apparent_power * math.sqrt(1 - power_factor**2)
+
if __name__ == "__main__":
From 9770094f4b76b3ea964fe2ec5d95170398b560d0 Mon Sep 17 00:00:00 2001
From: "pre-commit-ci[bot]"
<66853113+pre-commit-ci[bot]@users.noreply.github.com>
Date: Mon, 17 Apr 2023 19:12:41 +0000
Subject: [PATCH 7/7] [pre-commit.ci] auto fixes from pre-commit.com hooks
for more information, see https://pre-commit.ci
---
electronics/real_and_reactive_power.py | 2 --
1 file changed, 2 deletions(-)
diff --git a/electronics/real_and_reactive_power.py b/electronics/real_and_reactive_power.py
index cd6257fcfed2..81dcba800e82 100644
--- a/electronics/real_and_reactive_power.py
+++ b/electronics/real_and_reactive_power.py
@@ -20,7 +20,6 @@ def real_power(apparent_power: float, power_factor: float) -> float:
):
raise ValueError("power_factor must be a valid float value between -1 and 1.")
return apparent_power * power_factor
-
def reactive_power(apparent_power: float, power_factor: float) -> float:
@@ -42,7 +41,6 @@ def reactive_power(apparent_power: float, power_factor: float) -> float:
):
raise ValueError("power_factor must be a valid float value between -1 and 1.")
return apparent_power * math.sqrt(1 - power_factor**2)
-
if __name__ == "__main__":