Earthing Kya Hoti Hai? Ghar Mein Earthing Kaise Check Karein? Complete Guide in Hindi (2026)

 

Earthing Kya Hoti Hai? Ghar Mein Earthing Kaise Check Karein? Complete Guide in Hindi (2026)

Bijli aaj hamari zindagi ka ek bahut important hissa ban chuki hai. Ghar, office, factory aur shops sabhi jagah electrical appliances ka use hota hai. Lekin bijli jitni faydemand hai, utni hi khatarnak bhi ho sakti hai. Agar electrical system me koi fault aa jaye aur proper safety na ho, to electric shock, fire aur equipment damage jaise bade haadse ho sakte hain.

Isi problem se bachne ke liye Earthing (Grounding) ka use kiya jata hai. Earthing electrical system ka ek bahut important safety feature hai, jo leakage current ko surakshit tarike se zameen me bhej deta hai.

Is article me hum detail me samjhenge ki earthing kya hoti hai, kaise kaam karti hai, kitne types ki hoti hai aur ghar ki earthing ko kaise check kiya jata hai.

Earthing Kya Hoti Hai?

Earthing ek electrical safety system hai jisme electrical equipment ke metal body ko ek conductor ke through zameen (Earth) se connect kiya jata hai.

Agar kisi electrical appliance me fault ki wajah se current uske body par aa jaye, to earthing us current ko seedha zameen me bhej deti hai. Isse insaan ko shock nahi lagta aur electrical system surakshit rehta hai.

Simple shabdon me:

Earthing = Leakage Current ke liye Safe Path

Earthing Kaise Kaam Karti Hai?

Maan lijiye aapke ghar me washing machine chal rahi hai. Kisi wajah se machine ke andar phase wire metal body se touch ho jata hai.

Agar earthing nahi hai:

Machine ki body me current aa jayega.

Machine ko touch karne par shock lag sakta hai.

Agar earthing hai:

Current earthing wire ke through zameen me chala jayega.

RCCB ya ELCB trip ho jayega.

User safe rahega.

Yahi reason hai ki har ghar me proper earthing hona bahut zaroori hai.

Earthing Kyon Zaroori Hai?

1. Electric Shock Se Bachav

Earthing ka sabse bada fayda yeh hai ki yeh insaan ko electric shock se bachati hai.

2. Appliances Ki Safety

AC, Fridge, Washing Machine aur Computer jaise expensive equipment ko damage hone se bachati hai.

3. Fire Hazard Kam Karti Hai

Leakage current aur short circuit ki wajah se aag lagne ka khatra kam ho jata hai.

4. RCCB Aur ELCB Ko Sahi Tarah Kaam Karne Me Madad

RCCB aur ELCB leakage current detect karke trip karte hain. Proper earthing ke bina yeh devices effectively kaam nahi kar paate.

5. Voltage Stability

Earthing unwanted voltage aur surges ko control karne me help karti hai.

Earthing Ke Main Components

1. Earth Electrode

Yeh zameen ke andar lagaya jata hai.

2. Earth Wire

Green ya Green-Yellow colour ka conductor jo equipment ko earth se connect karta hai.

3. Earth Pit

Zameen me banaya gaya pit jisme electrode install kiya jata hai.

4. Salt Aur Charcoal

Earth resistance kam karne ke liye use kiya jata hai.

Earthing Ke Types

1. Plate Earthing

Isme Copper ya GI plate ko zameen ke andar install kiya jata hai.

Advantages

Long life

Reliable performance

Disadvantages

Installation cost zyada

2. Pipe Earthing

Isme GI pipe ko zameen me install kiya jata hai.

Advantages

Low cost

Installation easy

India me sabse zyada use

Disadvantages

Maintenance required

3. Rod Earthing

Isme copper ya galvanized steel rod use hoti hai.

Advantages

Installation fast

Jagah kam lagti hai

Disadvantages

Rocky area me difficult

4. Strip Earthing

Large industrial plants me use hoti hai.

Advantages

Heavy current handle kar sakti hai.

Disadvantages

Costly installation.

Ghar Ki Earthing Kaise Check Karein?

Method 1: Socket Tester Se

Market me socket tester easily mil jata hai.

Steps:

Socket tester ko plug me lagaiye.

LEDs observe kijiye.

Agar indication normal hai to earthing sahi hai.

Advantages:

Fast checking

Easy to use

Safe method

Method 2: Multimeter Se Check Karein

Step 1:

Multimeter ko AC Voltage mode me set karein.

Step 2:

Ek probe phase me aur doosra earth terminal me lagaiye.

Reading:

220V se 240V tak reading milni chahiye.

Step 3:

Phase aur Neutral bhi check karein.

Agar dono readings lagbhag same hain to earthing generally theek hai.

Method 3: Earth Resistance Tester (Megger) Se

Professional electricians earthing resistance measure karne ke liye Earth Tester ya Megger use karte hain.

Procedure:

Auxiliary electrodes lagaiye.

Tester connect kijiye.

Resistance value note kijiye.

Yeh sabse accurate method mana jata hai.

Earthing Resistance Kitni Honi Chahiye?

Residential Building

1 Ohm se 5 Ohm tak.

Commercial Building

1 Ohm se kam better mana jata hai.

Sensitive Equipment

1 Ohm se bhi kam recommended hai.

Industrial Plant

0.5 Ohm ya usse kam preferred hota hai.

Resistance jitni kam hogi, earthing utni acchi mani jayegi.

Earthing Kharab Hone Ke Lakshan

1. Body Me Current Feel Hona

Fridge, Washing Machine ya Geyser touch karne par halka current lagna.

2. RCCB Bar-Bar Trip Hona

Leakage current ki wajah se.

3. Electronics Damage Hona

Computer aur LED TV frequently damage hona.

4. MCB Problem

Kabhi-kabhi MCB nuisance trip kar sakta hai.

5. Sparking

Socket aur switch me sparking dikhna.

6. Burning Smell

Electrical board se jalne ki smell aana.

Earthing Kharab Hone Ke Reasons

Earth Wire Damage

Wire cut ya loose ho jana.

Corrosion

Earth electrode rust ho jana.

Dry Soil

Mitti me moisture kam hona.

Wrong Installation

Improper earthing connection.

Loose Connections

Terminal loose ho jana.

Ghar Me Earthing Improve Kaise Karein?

Regular Inspection

Har 6 mahine me earthing check karein.

Connections Tight Rakhein

Loose terminals ko tighten karein.

Earth Pit Maintenance

Salt aur charcoal ka maintenance karein.

Corroded Electrode Replace Karein

Purane electrode ko badlein.

Qualified Electrician Ki Help Lein

Complex problem me professional electrician ko bulayein.

Earthing Aur Neutral Me Difference

Earthing

Neutral

Safety ke liye

Circuit complete karne ke liye

Normally current nahi carry karti

Load current carry karti hai

Green colour

Black ya Blue colour

Leakage current ko earth me bhejti hai

Return path provide karti hai

Practical Example 1

Aapka geyser chal raha hai aur internal insulation kharab ho jata hai.

Without Earthing:

Geyser body me current aa jayega.

Shock lag sakta hai.

With Earthing:

Leakage current earth me chala jayega.

RCCB trip ho jayega.

User safe rahega.

Practical Example 2

Washing machine ki body me current feel ho raha hai.

Possible reasons:

Earthing wire disconnected.

Earth resistance zyada.

Internal insulation fault.

Solution:

Earthing check karein.

Megger test karein.

Faulty wire replace karein.

Kya RCCB Ke Liye Earthing Zaroori Hai?

Haan. RCCB leakage current detect karta hai. Proper earthing hone par leakage current easily flow karta hai aur RCCB jaldi trip karta hai.

Isi liye RCCB aur earthing dono ek dusre ke complementary safety systems hain.

Earthing Ke Fayde

✅ Electric shock se protection

✅ Fire hazard kam hota hai

✅ Appliances safe rehte hain

✅ Leakage current safely discharge hota hai

✅ RCCB aur ELCB properly kaam karte hain

✅ Electrical system reliable banta hai

✅ Equipment ki life badhti hai

Conclusion

Earthing kisi bhi electrical installation ka sabse important safety feature hai. Chahe ghar ho, office ho ya factory, proper earthing ke bina electrical system ko safe nahi mana ja sakta. Earthing leakage current ko zameen me bhejkar insaan aur electrical appliances dono ko protect karti hai.

Agar aapke ghar me kabhi fridge, geyser ya washing machine ko touch karne par current feel ho, to usse ignore mat kijiye. Turant earthing check karwaiye aur zarurat pade to professional electrician ki madad lijiye.

Yaad rakhiye: Acchi Earthing, Acchi Safety!