Interested to Buy Any Domain ? << Click Here >> for more details...
how to find motor contactor rating and bimetalic relay
rating? of 30kw motor which will operate on star-delta
starter?
- 6 Answers
- 21624 Views
- HCC, L&T, I also Faced
- E-Mail Answers
Answer Posted / elangovan t
You can use Type2 coordination table to find out the
contactor rating and OLR rating.
Normally the OLR should be set at the Full load current
rating of the motor. Hence the OLR may be selected such that
the motor flc lie in the mid range of the relay span
| Is This Answer Correct ? | 17 Yes | 2 No |
Post New Answer View All Answers
What do you mean by per capita requirement of electrical energy in india
1. How many types of mangers? 2.How many types of capacitors? 3.pls tell me normally types alternator problems?
how to calculate mf when meter and cTPT detail are given
Explain forward resistance, static resistance and dynamic resistance of a pn junction diode.
i had aplied Hindustan Petroleum corporation limited for the post of maintenance technician -Electrical,i want model questions,if anybody have please send it or please advice?
HOW WE KNOW IN PHYSICALLY THE CONTACT SURFACE OF A VACUUM INTERRUPTER IS GOOD OR GOING TO DAMAGE IN A VCB AFTER ABOVE 500 TIMES OPERATED.
What are operating procudures & Safety precautions to be observed while operating OLTC in manual mode ?
how desiel generate sart fail of eb?
xfhnchncv?
Why 30kw 40 hp 4 pole 3ph induction motor over heated?any steps on reduction in heat?
EXPLAIN WHY THE SURGE CURRENT RATING OF AN MCCB OR CIRCUIT BREAKER DECREASES WITH INCREASE IN THE RATING OF MCCB OR CIRCUIT BREAKER.
what should be the acceptrd value of winding resistance for 2.5MVA transformer
What is the gross weight to copper ratio in slip ring induction motor of 4000 HP,6.6 kv, 372amp, 992 rpm GE motor.
CAN WE CALCULATE THE NEGATIVE SEQUENCE AND ZERO SEQUENCE REACTANCE OF A GENERATOR USING ONLY ITS RATED VOLTAGE, KW, PF AND SYNCHRONOUS REACTANCE??? IF YES, THEN HOW??
How to calculate no of EARTH PIT? Describe the formula as per IS standard?
