खालीलपैकी कोणते उपकरण मोटरला चुकीची विद्युतदाब पातळी प्राप्त होण्यापासून वाचवते?

This question was previously asked in
ALP CBT 2 Electrician Previous Paper: Held on 22 Jan 2019 Shift 3
View all RRB ALP Papers >
  1. फेज सीक्वेंस डिटेक्टर
  2. नियंत्रण रिले
  3. कॉन्ट्रैक्टर
  4. फ्यूज

Answer (Detailed Solution Below)

Option 1 : फेज सीक्वेंस डिटेक्टर
Free
General Science for All Railway Exams Mock Test
2.1 Lakh Users
20 Questions 20 Marks 15 Mins

Detailed Solution

Download Solution PDF
  • फेज सीक्वेंस डिटेक्टर मोटरला चुकीची विद्युतदाब पातळी प्राप्त होण्यापासून वाचवते.
  • तीन-फेज पुरवठ्यासाठी फेज-सिक्वेन्स डिटेक्टर किंवा फेज-सिक्वेन्स चेकर हे विद्युत परिपथामधील पुरवठ्याच्या तीन-टप्प्यातील अनुक्रमाची चाचणी करण्यासाठी किंवा तीन-फेज इंडक्शन मोटर, तीन-फेज-ऊर्जा मीटर इत्यादी विद्युत मोटर्सच्या इनपुटवर वापरले जाणारे उपकरण आहे.
  • मोटर ऑपरेशनचे नियंत्रण अशा प्रकारे होते की संरक्षण परिपथ विद्युतदाब अंतर्गत आणि अतिभार परिस्थितीत मोटर बंद करते आणि फेज रिव्हर्सल परिस्थितीत फेज अनुक्रम दुरुस्त करते.
  • फेज सीक्वेंस डिटेक्टरचे सामान्यत: दोन प्रकार आहेत

 

1. स्थिर प्रकार फेज सीक्वेंस डिटेक्टर

2. फिरवत प्रकार फेज सीक्वेंस डिटेक्टर

Latest RRB ALP Updates

Last updated on Jun 11, 2025

-> The RRB NTPC Admit Card 2025 has been released on 1st June 2025 on the official website.

-> The UPSC Prelims Result 2025 and UPSC IFS Result 2025 has been released @upsc.gov.in

-> Railway Recruitment Board activated the RRB ALP application form 2025 correction link, candidates can make the correction in the application form till 31st May 2025. 

-> The Railway Recruitment Board (RRB) has released the official RRB ALP Notification 2025 to fill 9,970 Assistant Loco Pilot posts.

-> The Railway Recruitment Board (RRB) has released the official RRB ALP Notification 2025 to fill 9,970 Assistant Loco Pilot posts.

-> The official RRB ALP Recruitment 2025 provides an overview of the vacancy, exam date, selection process, eligibility criteria and many more.

->The candidates must have passed 10th with ITI or Diploma to be eligible for this post. 

->The RRB Assistant Loco Pilot selection process comprises CBT I, CBT II, Computer Based Aptitude Test (CBAT), Document Verification, and Medical Examination.

-> This year, lakhs of aspiring candidates will take part in the recruitment process for this opportunity in Indian Railways. 

-> Serious aspirants should prepare for the exam with RRB ALP Previous Year Papers.

-> Attempt RRB ALP GK & Reasoning Free Mock Tests and RRB ALP Current Affairs Free Mock Tests here

Get Free Access Now
Hot Links: teen patti master golden india teen patti - 3patti cards game teen patti yes lotus teen patti