How many earthings are required for commissioning the
Transformer?
Answer Posted / harnish desai
tehere are 3 nos. of earthing requres for comissioning of
x'mer.
1) body earth
2) neutraal earth &
3) lighting arrester earth.
Is This Answer Correct ? | 2 Yes | 1 No |
Post New Answer View All Answers
Explain Need of a starter in a dc motor.? Also explain any two starting and speed control method of dc motor?
Why is back emf used for a DC motor? Highlight its significance.
Why in metering Ct for ammeters ct secondary side is grounded for each Ct but not in case of CBCT (Core balance current transformer)..kindly some1 highlights the reason..is it because net flux is zero?
Define peak time.
DEAR SIR/MADAM,CLEARLY EXPLAIN ABOUT CRAWLING AND COGGING EFFECTS IN INDUCTION MOTOR.
what is sevice settings for mccb?How can be it setted?
sir iam a 3rd yr eee student.no core company comes for recruitment to our college.my aim is to be placed in l and t.tell me the procedures.
i want to know about torque of slip ring induction motor
What is thresh hold value of current?
in what type of applications v can use q meter?
1.what is the funtion of chiller primary & scondary pumps. 2.what is the use of distribution lines & Types. 3.what is the use the thermal power stations & how much capacity.
What is power relay?
what is the ATS .And how it works.
Can Anyone suggest the Standards (IEC or IS) for selecting copper current density?
WHY TERTIARY OF POWER TRANSFORMERS IS LOADED WITH EQUIPMENTS LIKE CT,PT,ISOLATOR AND CB